255528055 has 16 divisors (see below), whose sum is σ = 323589600. Its totient is φ = 193173120.

The previous prime is 255528043. The next prime is 255528061. The reversal of 255528055 is 550825552.

It is not a de Polignac number, because 255528055 - 2⁷ = 255527927 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 36801 + ... + 43189.

It is an arithmetic number, because the mean of its divisors is an integer number (20224350).

Almost surely, 2^255528055 is an apocalyptic number.

255528055 is a deficient number, since it is larger than the sum of its proper divisors (68061545).

255528055 is a wasteful number, since it uses less digits than its factorization.

255528055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834.

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 255528055 is about 15985.2449152335. The cubic root of 255528055 is about 634.5699901452.

The spelling of 255528055 in words is "two hundred fifty-five million, five hundred twenty-eight thousand, fifty-five".