56998925564 has 24 divisors (see below), whose sum is σ = 114172463328. Its totient is φ = 24390694080.

The previous prime is 56998925561. The next prime is 56998925567. The reversal of 56998925564 is 46552989965.

It is an interprime number because it is at equal distance from previous prime (56998925561) and next prime (56998925567).

It is a junction number, because it is equal to n+sod(n) for n = 56998925494 and 56998925503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56998925561) 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 7 ways as a sum of consecutive naturals, for example, 1540427 + ... + 1576994.

It is an arithmetic number, because the mean of its divisors is an integer number (4757185972).

Almost surely, 2^56998925564 is an apocalyptic number.

It is an amenable number.

56998925564 is an abundant number, since it is smaller than the sum of its proper divisors (57173537764).

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

56998925564 is a wasteful number, since it uses less digits than its factorization.

56998925564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118085 (or 3118083 counting only the distinct ones).

The product of its digits is 209952000, while the sum is 68.

The spelling of 56998925564 in words is "fifty-six billion, nine hundred ninety-eight million, nine hundred twenty-five thousand, five hundred sixty-four".