Five hundred fifty
550 is an even number.
550 is a Harshad number, which means it is divisible by the sum of its digits (5 + 5 + 0 = 10, and 550 is divisible by 10).
In binary, 550 is represented as 1000100110.
In hex, 550 is represented as 226.
Prime factorization of 550: 2 * 52 * 11.
Factors of 550 are: 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550.