56816524741 has 2 divisors, whose sum is σ = 56816524742. Its totient is φ = 56816524740.

The previous prime is 56816524727. The next prime is 56816524757. The reversal of 56816524741 is 14742561865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48254908900 + 8561615841 = 219670^2 + 92529^2 .

It is a cyclic number.

It is not a de Polignac number, because 56816524741 - 2³³ = 48226590149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56816524781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28408262370 + 28408262371.

It is an arithmetic number, because the mean of its divisors is an integer number (28408262371).

Almost surely, 2^56816524741 is an apocalyptic number.

It is an amenable number.

56816524741 is a deficient number, since it is larger than the sum of its proper divisors (1).

56816524741 is an equidigital number, since it uses as much as digits as its factorization.

56816524741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 49.

The spelling of 56816524741 in words is "fifty-six billion, eight hundred sixteen million, five hundred twenty-four thousand, seven hundred forty-one".