56677806159 has 16 divisors (see below), whose sum is σ = 81388339200. Its totient is φ = 34876583136.

The previous prime is 56677806109. The next prime is 56677806169. The reversal of 56677806159 is 95160877665.

It is not a de Polignac number, because 56677806159 - 2⁸ = 56677805903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56677806109) 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, 866982 + ... + 930060.

It is an arithmetic number, because the mean of its divisors is an integer number (5086771200).

Almost surely, 2^56677806159 is an apocalyptic number.

56677806159 is a deficient number, since it is larger than the sum of its proper divisors (24710533041).

56677806159 is a wasteful number, since it uses less digits than its factorization.

56677806159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86134.

The product of its (nonzero) digits is 19051200, while the sum is 60.

The spelling of 56677806159 in words is "fifty-six billion, six hundred seventy-seven million, eight hundred six thousand, one hundred fifty-nine".