56251464 has 64 divisors (see below), whose sum is σ = 144459840. Its totient is φ = 18247680.

The previous prime is 56251441. The next prime is 56251477. The reversal of 56251464 is 46415265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169779 + ... + 170109.

It is an arithmetic number, because the mean of its divisors is an integer number (2257185).

Almost surely, 2^56251464 is an apocalyptic number.

It is an amenable number.

56251464 is an abundant number, since it is smaller than the sum of its proper divisors (88208376).

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

56251464 is a wasteful number, since it uses less digits than its factorization.

56251464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 506 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 56251464 is about 7500.0975993650. The cubic root of 56251464 is about 383.1580402480.

The spelling of 56251464 in words is "fifty-six million, two hundred fifty-one thousand, four hundred sixty-four".