56631777244376 has 8 divisors (see below), whose sum is σ = 106184582333220. Its totient is φ = 28315888622184.

The previous prime is 56631777244337. The next prime is 56631777244381. The reversal of 56631777244376 is 67344277713665.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3539486077766 + ... + 3539486077781.

Almost surely, 2^{56631777244376} is an apocalyptic number.

It is an amenable number.

56631777244376 is a deficient number, since it is larger than the sum of its proper divisors (49552805088844).

56631777244376 is a wasteful number, since it uses less digits than its factorization.

56631777244376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078972155553 (or 7078972155549 counting only the distinct ones).

The product of its digits is 746807040, while the sum is 68.

The spelling of 56631777244376 in words is "fifty-six trillion, six hundred thirty-one billion, seven hundred seventy-seven million, two hundred forty-four thousand, three hundred seventy-six".