255576123 has 48 divisors (see below), whose sum is σ = 417021696. Its totient is φ = 149497920.

The previous prime is 255576119. The next prime is 255576149. The reversal of 255576123 is 321675552.

255576123 is a `hidden beast` number, since 25 + 557 + 61 + 23 = 666.

It is not a de Polignac number, because 255576123 - 2² = 255576119 is a prime.

It is a super-2 number, since 2×255576123² = 130638309295422258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255576193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351186 + ... + 351912.

It is an arithmetic number, because the mean of its divisors is an integer number (8687952).

Almost surely, 2^255576123 is an apocalyptic number.

255576123 is a deficient number, since it is larger than the sum of its proper divisors (161445573).

255576123 is a wasteful number, since it uses less digits than its factorization.

255576123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864 (or 861 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 255576123 is about 15986.7483560604. The cubic root of 255576123 is about 634.6097778153.

The spelling of 255576123 in words is "two hundred fifty-five million, five hundred seventy-six thousand, one hundred twenty-three".