diff --git a/camel.go b/camel.go
index 0def31b..bd20891 100644
--- a/camel.go
+++ b/camel.go
@@ -6,6 +6,7 @@ import (
 
 // Converts a string to CamelCase
 func toCamelInitCase(s string, initCase bool) string {
+	s = addWordBoundariesToNumbers(s)
 	s = strings.Trim(s, " ")
 	n := ""
 	capNext := initCase
@@ -13,6 +14,9 @@ func toCamelInitCase(s string, initCase bool) string {
 		if v >= 'A' && v <= 'Z' {
 			n += string(v)
 		}
+		if v >= '0' && v <= '9' {
+			n += string(v)
+		}
 		if v >= 'a' && v <= 'z' {
 			if capNext {
 				n += strings.ToUpper(string(v))
diff --git a/camel_test.go b/camel_test.go
index 7978623..a5242a6 100644
--- a/camel_test.go
+++ b/camel_test.go
@@ -14,6 +14,7 @@ func TestToCamel(t *testing.T) {
 		[]string{ "many_many_words", "ManyManyWords" },
 		[]string{ "AnyKind of_string", "AnyKindOfString" },
 		[]string{ "odd-fix", "OddFix" },
+		[]string{ "numbers2And55with000", "Numbers2And55With000" },
 	}
 	for _, i := range cases {
 		in := i[0]
diff --git a/numbers.go b/numbers.go
new file mode 100644
index 0000000..5aeddf3
--- /dev/null
+++ b/numbers.go
@@ -0,0 +1,14 @@
+package strcase
+
+import (
+	"regexp"
+)
+
+var numberSequence = regexp.MustCompile(`([a-zA-Z])(\d+)([a-zA-Z]?)`)
+var numberReplacement = []byte(`$1 $2 $3`)
+
+func addWordBoundariesToNumbers(s string) string {
+	b := []byte(s)
+	b = numberSequence.ReplaceAll(b, numberReplacement)
+	return string(b)
+}
diff --git a/snake.go b/snake.go
index 49adcd5..0ec6d64 100644
--- a/snake.go
+++ b/snake.go
@@ -7,6 +7,7 @@ import (
 
 // Converts a string to snake_case
 func ToSnake(s string) string {
+	s = addWordBoundariesToNumbers(s)
 	s = strings.Trim(s, " ")
 	n := ""
 	for i, v := range s {
diff --git a/snake_test.go b/snake_test.go
index a0d80e2..e30d85c 100644
--- a/snake_test.go
+++ b/snake_test.go
@@ -19,6 +19,7 @@ func TestToSnake(t *testing.T) {
 		[]string{ "ManyManyWords", "many_many_words" },
 		[]string{ "manyManyWords", "many_many_words" },
 		[]string{ "AnyKind of_string", "any_kind_of_string" },
+		[]string{ "numbers2and55with000", "numbers_2_and_55_with_000" },
 	}
 	for _, i := range cases {
 		in := i[0]