56776616602503 has 32 divisors (see below), whose sum is σ = 88855747075584. Its totient is φ = 31566670641792.

The previous prime is 56776616602441. The next prime is 56776616602513. The reversal of 56776616602503 is 30520661667765.

It is not a de Polignac number, because 56776616602503 - 2¹² = 56776616598407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56776616602513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142331376 + ... + 142729722.

It is an arithmetic number, because the mean of its divisors is an integer number (2776742096112).

Almost surely, 2^{56776616602503} is an apocalyptic number.

56776616602503 is a deficient number, since it is larger than the sum of its proper divisors (32079130473081).

56776616602503 is a wasteful number, since it uses less digits than its factorization.

56776616602503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581831.

The product of its (nonzero) digits is 57153600, while the sum is 60.

The spelling of 56776616602503 in words is "fifty-six trillion, seven hundred seventy-six billion, six hundred sixteen million, six hundred two thousand, five hundred three".