56251563292 has 12 divisors (see below), whose sum is σ = 99343357960. Its totient is φ = 27867746736.

The previous prime is 56251563281. The next prime is 56251563307. The reversal of 56251563292 is 29236515265.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64508238 + ... + 64509109.

Almost surely, 2^56251563292 is an apocalyptic number.

It is an amenable number.

56251563292 is a deficient number, since it is larger than the sum of its proper divisors (43091794668).

56251563292 is a wasteful number, since it uses less digits than its factorization.

56251563292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129017460 (or 129017458 counting only the distinct ones).

The product of its digits is 972000, while the sum is 46.

The spelling of 56251563292 in words is "fifty-six billion, two hundred fifty-one million, five hundred sixty-three thousand, two hundred ninety-two".