Number 55 - properties and curiosities

Fifty five

55 is an odd number.

55 is a palindrome.

In binary, 55 is represented as 110111.

In hex, 55 is represented as 37.

55 is the 10th Fibonacci number.

Prime factorization of 55: 5 * 11.

Factors of 55 are: 1, 5, 11, 55.