56977179539 has 8 divisors (see below), whose sum is σ = 65134362720. Its totient is φ = 48824392896.

The previous prime is 56977179529. The next prime is 56977179551. The reversal of 56977179539 is 93597177965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56977179539 - 2²⁰ = 56976130963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56977179529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071314 + ... + 1123239.

It is an arithmetic number, because the mean of its divisors is an integer number (8141795340).

Almost surely, 2^56977179539 is an apocalyptic number.

56977179539 is a deficient number, since it is larger than the sum of its proper divisors (8157183181).

56977179539 is a wasteful number, since it uses less digits than its factorization.

56977179539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198269.

The product of its digits is 112521150, while the sum is 68.

The spelling of 56977179539 in words is "fifty-six billion, nine hundred seventy-seven million, one hundred seventy-nine thousand, five hundred thirty-nine".