56727312727 has 16 divisors (see below), whose sum is σ = 57653107200. Its totient is φ = 55809626400.

The previous prime is 56727312701. The next prime is 56727312739. The reversal of 56727312727 is 72721372765.

It is a cyclic number.

It is not a de Polignac number, because 56727312727 - 2⁷ = 56727312599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56727316727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16826352 + ... + 16829722.

It is an arithmetic number, because the mean of its divisors is an integer number (3603319200).

Almost surely, 2^56727312727 is an apocalyptic number.

56727312727 is a deficient number, since it is larger than the sum of its proper divisors (925794473).

56727312727 is a wasteful number, since it uses less digits than its factorization.

56727312727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494.

The product of its digits is 1728720, while the sum is 49.

The spelling of 56727312727 in words is "fifty-six billion, seven hundred twenty-seven million, three hundred twelve thousand, seven hundred twenty-seven".