56920971076 has 6 divisors (see below), whose sum is σ = 99611699390. Its totient is φ = 28460485536.

The previous prime is 56920971073. The next prime is 56920971127. The reversal of 56920971076 is 67017902965.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49555212100 + 7365758976 = 222610^2 + 85824^2 .

It is not an unprimeable number, because it can be changed into a prime (56920971073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115121381 + ... + 7115121388.

Almost surely, 2^56920971076 is an apocalyptic number.

It is an amenable number.

56920971076 is a deficient number, since it is larger than the sum of its proper divisors (42690728314).

56920971076 is a wasteful number, since it uses less digits than its factorization.

56920971076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14230242773 (or 14230242771 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 56920971076 in words is "fifty-six billion, nine hundred twenty million, nine hundred seventy-one thousand, seventy-six".