56677171352 has 16 divisors (see below), whose sum is σ = 112520855160. Its totient is φ = 26671609984.

The previous prime is 56677171321. The next prime is 56677171387. The reversal of 56677171352 is 25317177665.

It is a self number, because there is not a number n which added to its sum of digits gives 56677171352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208371818 + ... + 208372089.

Almost surely, 2^56677171352 is an apocalyptic number.

It is an amenable number.

56677171352 is a deficient number, since it is larger than the sum of its proper divisors (55843683808).

56677171352 is a wasteful number, since it uses less digits than its factorization.

56677171352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416743930 (or 416743926 counting only the distinct ones).

The product of its digits is 1852200, while the sum is 50.

The spelling of 56677171352 in words is "fifty-six billion, six hundred seventy-seven million, one hundred seventy-one thousand, three hundred fifty-two".