56210700057 has 4 divisors (see below), whose sum is σ = 74947600080. Its totient is φ = 37473800036.

The previous prime is 56210699819. The next prime is 56210700061. The reversal of 56210700057 is 75000701265.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56210700057 - 2²³ = 56202311449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56210700457) 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, 9368450007 + ... + 9368450012.

It is an arithmetic number, because the mean of its divisors is an integer number (18736900020).

Almost surely, 2^56210700057 is an apocalyptic number.

It is an amenable number.

56210700057 is a deficient number, since it is larger than the sum of its proper divisors (18736900023).

56210700057 is a wasteful number, since it uses less digits than its factorization.

56210700057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18736900022.

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 56210700057 in words is "fifty-six billion, two hundred ten million, seven hundred thousand, fifty-seven".