56577630635385 has 16 divisors (see below), whose sum is σ = 90549658696896. Its totient is φ = 30166253112128.

The previous prime is 56577630635377. The next prime is 56577630635429. The reversal of 56577630635385 is 58353603677565.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56577630635385 - 2³ = 56577630635377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530146539 + ... + 530253248.

It is an arithmetic number, because the mean of its divisors is an integer number (5659353668556).

Almost surely, 2^{56577630635385} is an apocalyptic number.

It is an amenable number.

56577630635385 is a deficient number, since it is larger than the sum of its proper divisors (33972028061511).

56577630635385 is a wasteful number, since it uses less digits than its factorization.

56577630635385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060403352.

The product of its (nonzero) digits is 1428840000, while the sum is 69.

The spelling of 56577630635385 in words is "fifty-six trillion, five hundred seventy-seven billion, six hundred thirty million, six hundred thirty-five thousand, three hundred eighty-five".