56970904427 has 4 divisors (see below), whose sum is σ = 56972056680. Its totient is φ = 56969752176.

The previous prime is 56970904421. The next prime is 56970904489. The reversal of 56970904427 is 72440907965.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56970904427 - 2¹⁴ = 56970888043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56970904421) 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, 498473 + ... + 602010.

It is an arithmetic number, because the mean of its divisors is an integer number (14243014170).

Almost surely, 2^56970904427 is an apocalyptic number.

56970904427 is a deficient number, since it is larger than the sum of its proper divisors (1152253).

56970904427 is a wasteful number, since it uses less digits than its factorization.

56970904427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152252.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 56970904427 in words is "fifty-six billion, nine hundred seventy million, nine hundred four thousand, four hundred twenty-seven".