56177390684 has 24 divisors (see below), whose sum is σ = 98822883600. Its totient is φ = 27942480896.

The previous prime is 56177390677. The next prime is 56177390699. The reversal of 56177390684 is 48609377165.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1135292 + ... + 1183740.

It is an arithmetic number, because the mean of its divisors is an integer number (4117620150).

Almost surely, 2^56177390684 is an apocalyptic number.

It is an amenable number.

56177390684 is a deficient number, since it is larger than the sum of its proper divisors (42645492916).

56177390684 is a wasteful number, since it uses less digits than its factorization.

56177390684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49957 (or 49955 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 56.

The spelling of 56177390684 in words is "fifty-six billion, one hundred seventy-seven million, three hundred ninety thousand, six hundred eighty-four".