56816554058 has 32 divisors (see below), whose sum is σ = 93781497600. Its totient is φ = 25814527200.

The previous prime is 56816554037. The next prime is 56816554061. The reversal of 56816554058 is 85045561865.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12218918 + ... + 12223566.

It is an arithmetic number, because the mean of its divisors is an integer number (2930671800).

Almost surely, 2^56816554058 is an apocalyptic number.

56816554058 is a deficient number, since it is larger than the sum of its proper divisors (36964943542).

56816554058 is a wasteful number, since it uses less digits than its factorization.

56816554058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275 (or 9253 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 53.

The spelling of 56816554058 in words is "fifty-six billion, eight hundred sixteen million, five hundred fifty-four thousand, fifty-eight".