56874447353 has 2 divisors, whose sum is σ = 56874447354. Its totient is φ = 56874447352.

The previous prime is 56874447349. The next prime is 56874447401. The reversal of 56874447353 is 35374447865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56186539369 + 687907984 = 237037^2 + 26228^2 .

It is a cyclic number.

It is not a de Polignac number, because 56874447353 - 2² = 56874447349 is a prime.

It is not a weakly prime, because it can be changed into another prime (56874447953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28437223676 + 28437223677.

It is an arithmetic number, because the mean of its divisors is an integer number (28437223677).

Almost surely, 2^56874447353 is an apocalyptic number.

It is an amenable number.

56874447353 is a deficient number, since it is larger than the sum of its proper divisors (1).

56874447353 is an equidigital number, since it uses as much as digits as its factorization.

56874447353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33868800, while the sum is 56.

The spelling of 56874447353 in words is "fifty-six billion, eight hundred seventy-four million, four hundred forty-seven thousand, three hundred fifty-three".