56896259813 has 4 divisors (see below), whose sum is σ = 56929749600. Its totient is φ = 56862770028.

The previous prime is 56896259809. The next prime is 56896259843. The reversal of 56896259813 is 31895269865.

56896259813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56896259813 - 2² = 56896259809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56896259843) 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, 16742345 + ... + 16745742.

It is an arithmetic number, because the mean of its divisors is an integer number (14232437400).

Almost surely, 2^56896259813 is an apocalyptic number.

It is an amenable number.

56896259813 is a deficient number, since it is larger than the sum of its proper divisors (33489787).

56896259813 is a wasteful number, since it uses less digits than its factorization.

56896259813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33489786.

The product of its digits is 27993600, while the sum is 62.

The spelling of 56896259813 in words is "fifty-six billion, eight hundred ninety-six million, two hundred fifty-nine thousand, eight hundred thirteen".