255552552 has 24 divisors (see below), whose sum is σ = 692121690. Its totient is φ = 85184160.

The previous prime is 255552547. The next prime is 255552581. The reversal of 255552552 is 255255552.

255552552 is a `hidden beast` number, since 2 + 5 + 55 + 52 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 158608836 + 96943716 = 12594^2 + 9846^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1774599 + ... + 1774742.

Almost surely, 2^255552552 is an apocalyptic number.

It is an amenable number.

255552552 is an abundant number, since it is smaller than the sum of its proper divisors (436569138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255552552 is a wasteful number, since it uses less digits than its factorization.

255552552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549353 (or 3549346 counting only the distinct ones).

The product of its digits is 125000, while the sum is 36.

The square root of 255552552 is about 15986.0111347390. The cubic root of 255552552 is about 634.5902678460.

The spelling of 255552552 in words is "two hundred fifty-five million, five hundred fifty-two thousand, five hundred fifty-two".