56615082768 has 60 divisors (see below), whose sum is σ = 159003585520. Its totient is φ = 18804996288.

The previous prime is 56615082749. The next prime is 56615082793. The reversal of 56615082768 is 86728051665.

56615082768 is a `hidden beast` number, since 5 + 6 + 61 + 508 + 2 + 76 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 653878 + ... + 735381.

Almost surely, 2^56615082768 is an apocalyptic number.

It is an amenable number.

56615082768 is an abundant number, since it is smaller than the sum of its proper divisors (102388502752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56615082768 is a wasteful number, since it uses less digits than its factorization.

56615082768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389556 (or 1389547 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 56615082768 in words is "fifty-six billion, six hundred fifteen million, eighty-two thousand, seven hundred sixty-eight".