56754159976 has 16 divisors (see below), whose sum is σ = 107467655940. Its totient is φ = 28096118400.

The previous prime is 56754159961. The next prime is 56754159977. The reversal of 56754159976 is 67995145765.

It can be written as a sum of positive squares in 2 ways, for example, as 56620202500 + 133957476 = 237950^2 + 11574^2 .

It is not an unprimeable number, because it can be changed into a prime (56754159977) 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 3 ways as a sum of consecutive naturals, for example, 35119341 + ... + 35120956.

Almost surely, 2^56754159976 is an apocalyptic number.

It is an amenable number.

56754159976 is a deficient number, since it is larger than the sum of its proper divisors (50713495964).

56754159976 is a wasteful number, since it uses less digits than its factorization.

56754159976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70240404 (or 70240400 counting only the distinct ones).

The product of its digits is 71442000, while the sum is 64.

The spelling of 56754159976 in words is "fifty-six billion, seven hundred fifty-four million, one hundred fifty-nine thousand, nine hundred seventy-six".