56816540504 has 16 divisors (see below), whose sum is σ = 106533543600. Its totient is φ = 28407595552.

The previous prime is 56816540483. The next prime is 56816540509. The reversal of 56816540504 is 40504561865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56816540509) 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 3 ways as a sum of consecutive naturals, for example, 604562 + ... + 692190.

It is an arithmetic number, because the mean of its divisors is an integer number (6658346475).

Almost surely, 2^56816540504 is an apocalyptic number.

It is an amenable number.

56816540504 is a deficient number, since it is larger than the sum of its proper divisors (49717003096).

56816540504 is a wasteful number, since it uses less digits than its factorization.

56816540504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168682 (or 168678 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 56816540504 in words is "fifty-six billion, eight hundred sixteen million, five hundred forty thousand, five hundred four".