56919958876 has 12 divisors (see below), whose sum is σ = 108665376120. Its totient is φ = 25872708560.

The previous prime is 56919958861. The next prime is 56919958889. The reversal of 56919958876 is 67885991965.

It is a junction number, because it is equal to n+sod(n) for n = 56919958799 and 56919958808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646817671 + ... + 646817758.

It is an arithmetic number, because the mean of its divisors is an integer number (9055448010).

Almost surely, 2^56919958876 is an apocalyptic number.

It is an amenable number.

56919958876 is a deficient number, since it is larger than the sum of its proper divisors (51745417244).

56919958876 is a wasteful number, since it uses less digits than its factorization.

56919958876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293635444 (or 1293635442 counting only the distinct ones).

The product of its digits is 293932800, while the sum is 73.

The spelling of 56919958876 in words is "fifty-six billion, nine hundred nineteen million, nine hundred fifty-eight thousand, eight hundred seventy-six".