56511252 has 36 divisors (see below), whose sum is σ = 163255456. Its totient is φ = 16146000.

The previous prime is 56511239. The next prime is 56511269. The reversal of 56511252 is 25211565.

56511252 is a `hidden beast` number, since 5 + 651 + 1 + 2 + 5 + 2 = 666.

56511252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111874 + ... + 112377.

Almost surely, 2^56511252 is an apocalyptic number.

It is an amenable number.

56511252 is an abundant number, since it is smaller than the sum of its proper divisors (106744204).

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

56511252 is a wasteful number, since it uses less digits than its factorization.

56511252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224268 (or 224263 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 56511252 is about 7517.3966238319. The cubic root of 56511252 is about 383.7469850195.

It can be divided in two parts, 5651 and 1252, that added together give a triangular number (6903 = T₁₁₇).

The spelling of 56511252 in words is "fifty-six million, five hundred eleven thousand, two hundred fifty-two".