56577175156377 has 12 divisors (see below), whose sum is σ = 81752510424624. Its totient is φ = 37704305653560.

The previous prime is 56577175156373. The next prime is 56577175156451. The reversal of 56577175156377 is 77365157177565.

56577175156377 is a `hidden beast` number, since 5 + 6 + 5 + 7 + 7 + 1 + 7 + 51 + 563 + 7 + 7 = 666.

It is not a de Polignac number, because 56577175156377 - 2² = 56577175156373 is a prime.

It is a super-2 number, since 2×56577175156377² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56577175156373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1150900503 + ... + 1150949660.

It is an arithmetic number, because the mean of its divisors is an integer number (6812709202052).

Almost surely, 2^{56577175156377} is an apocalyptic number.

It is an amenable number.

56577175156377 is a deficient number, since it is larger than the sum of its proper divisors (25175335268247).

56577175156377 is a wasteful number, since it uses less digits than its factorization.

56577175156377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301852900 (or 2301852897 counting only the distinct ones).

The product of its digits is 1134472500, while the sum is 72.

The spelling of 56577175156377 in words is "fifty-six trillion, five hundred seventy-seven billion, one hundred seventy-five million, one hundred fifty-six thousand, three hundred seventy-seven".