56251624604 has 48 divisors (see below), whose sum is σ = 115301672640. Its totient is φ = 23508733440.

The previous prime is 56251624603. The next prime is 56251624643. The reversal of 56251624604 is 40642615265.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56251624603) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2695442 + ... + 2716230.

It is an arithmetic number, because the mean of its divisors is an integer number (2402118180).

Almost surely, 2^56251624604 is an apocalyptic number.

It is an amenable number.

56251624604 is an abundant number, since it is smaller than the sum of its proper divisors (59050048036).

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

56251624604 is a wasteful number, since it uses less digits than its factorization.

56251624604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23198 (or 23196 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 56251624604 in words is "fifty-six billion, two hundred fifty-one million, six hundred twenty-four thousand, six hundred four".