56512004593 has 4 divisors (see below), whose sum is σ = 61649459568. Its totient is φ = 51374549620.

The previous prime is 56512004581. The next prime is 56512004599. The reversal of 56512004593 is 39540021565.

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 56512004593 - 2²⁹ = 55975133681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56512004599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568727471 + ... + 2568727492.

It is an arithmetic number, because the mean of its divisors is an integer number (15412364892).

Almost surely, 2^56512004593 is an apocalyptic number.

It is an amenable number.

56512004593 is a deficient number, since it is larger than the sum of its proper divisors (5137454975).

56512004593 is a wasteful number, since it uses less digits than its factorization.

56512004593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137454974.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 56512004593 in words is "fifty-six billion, five hundred twelve million, four thousand, five hundred ninety-three".