56776616602494 has 16 divisors (see below), whose sum is σ = 115969259443968. Its totient is φ = 18522867827672.

The previous prime is 56776616602441. The next prime is 56776616602513. The reversal of 56776616602494 is 49420661667765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100667759652 + ... + 100667760215.

It is an arithmetic number, because the mean of its divisors is an integer number (7248078715248).

Almost surely, 2^{56776616602494} is an apocalyptic number.

56776616602494 is an abundant number, since it is smaller than the sum of its proper divisors (59192642841474).

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

56776616602494 is a wasteful number, since it uses less digits than its factorization.

56776616602494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201335519919.

The product of its (nonzero) digits is 548674560, while the sum is 69.

The spelling of 56776616602494 in words is "fifty-six trillion, seven hundred seventy-six billion, six hundred sixteen million, six hundred two thousand, four hundred ninety-four".