255055572 has 36 divisors (see below), whose sum is σ = 653810976. Its totient is φ = 83820240.

The previous prime is 255055553. The next prime is 255055589. The reversal of 255055572 is 275550552.

255055572 is a `hidden beast` number, since 2 + 550 + 55 + 57 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

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 11 ways as a sum of consecutive naturals, for example, 47338 + ... + 52449.

It is an arithmetic number, because the mean of its divisors is an integer number (18161416).

Almost surely, 2^255055572 is an apocalyptic number.

It is an amenable number.

255055572 is an abundant number, since it is smaller than the sum of its proper divisors (398755404).

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

255055572 is a wasteful number, since it uses less digits than its factorization.

255055572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99868 (or 99863 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

The square root of 255055572 is about 15970.4593546961. The cubic root of 255055572 is about 634.1786325719.

The spelling of 255055572 in words is "two hundred fifty-five million, fifty-five thousand, five hundred seventy-two".