56657077336 has 48 divisors (see below), whose sum is σ = 110836674000. Its totient is φ = 27148173120.

The previous prime is 56657077319. The next prime is 56657077397. The reversal of 56657077336 is 63377075665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 756090 + ... + 827638.

It is an arithmetic number, because the mean of its divisors is an integer number (2309097375).

Almost surely, 2^56657077336 is an apocalyptic number.

It is an amenable number.

56657077336 is a deficient number, since it is larger than the sum of its proper divisors (54179596664).

56657077336 is a wasteful number, since it uses less digits than its factorization.

56657077336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71720 (or 71685 counting only the distinct ones).

The product of its (nonzero) digits is 16669800, while the sum is 55.

The spelling of 56657077336 in words is "fifty-six billion, six hundred fifty-seven million, seventy-seven thousand, three hundred thirty-six".