56727383616 has 56 divisors (see below), whose sum is σ = 166768007840. Its totient is φ = 18909127296.

The previous prime is 56727383593. The next prime is 56727383617. The reversal of 56727383616 is 61638372765.

56727383616 is a `hidden beast` number, since 5 + 6 + 7 + 273 + 8 + 361 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (56727383617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16412446 + ... + 16415901.

It is an arithmetic number, because the mean of its divisors is an integer number (2978000140).

Almost surely, 2^56727383616 is an apocalyptic number.

It is an amenable number.

56727383616 is an abundant number, since it is smaller than the sum of its proper divisors (110040624224).

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

56727383616 is a wasteful number, since it uses less digits than its factorization.

56727383616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32828368 (or 32828352 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 56727383616 in words is "fifty-six billion, seven hundred twenty-seven million, three hundred eighty-three thousand, six hundred sixteen".