255575456 has 24 divisors (see below), whose sum is σ = 504159264. Its totient is φ = 127535040.

The previous prime is 255575447. The next prime is 255575459. The reversal of 255575456 is 654575552.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (255575459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9101 + ... + 24371.

It is an arithmetic number, because the mean of its divisors is an integer number (21006636).

Almost surely, 2^255575456 is an apocalyptic number.

It is an amenable number.

255575456 is a deficient number, since it is larger than the sum of its proper divisors (248583808).

255575456 is a wasteful number, since it uses less digits than its factorization.

255575456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15804 (or 15796 counting only the distinct ones).

The product of its digits is 1050000, while the sum is 44.

The square root of 255575456 is about 15986.7274950191. The cubic root of 255575456 is about 634.6092257487.

It can be divided in two parts, 25557 and 5456, that added together give a palindrome (31013).

The spelling of 255575456 in words is "two hundred fifty-five million, five hundred seventy-five thousand, four hundred fifty-six".