56856480177 has 16 divisors (see below), whose sum is σ = 86662241280. Its totient is φ = 32480494032.

The previous prime is 56856480103. The next prime is 56856480193. The reversal of 56856480177 is 77108465865.

It is a happy number.

56856480177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56856480177 - 2²³ = 56848091569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56856480277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293133 + ... + 446810.

It is an arithmetic number, because the mean of its divisors is an integer number (5416390080).

Almost surely, 2^56856480177 is an apocalyptic number.

It is an amenable number.

56856480177 is a deficient number, since it is larger than the sum of its proper divisors (29805761103).

56856480177 is a wasteful number, since it uses less digits than its factorization.

56856480177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743612.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 56856480177 in words is "fifty-six billion, eight hundred fifty-six million, four hundred eighty thousand, one hundred seventy-seven".