56816727255 has 24 divisors (see below), whose sum is σ = 98890986480. Its totient is φ = 30176513280.

The previous prime is 56816727229. The next prime is 56816727307. The reversal of 56816727255 is 55272761865.

56816727255 is a `hidden beast` number, since 568 + 1 + 6 + 7 + 2 + 72 + 5 + 5 = 666.

It is not a de Polignac number, because 56816727255 - 2⁵ = 56816727223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2608645 + ... + 2630334.

It is an arithmetic number, because the mean of its divisors is an integer number (4120457770).

Almost surely, 2^56816727255 is an apocalyptic number.

56816727255 is a deficient number, since it is larger than the sum of its proper divisors (42074259225).

56816727255 is a wasteful number, since it uses less digits than its factorization.

56816727255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239231 (or 5239228 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 54.

The spelling of 56816727255 in words is "fifty-six billion, eight hundred sixteen million, seven hundred twenty-seven thousand, two hundred fifty-five".