56170500013 has 4 divisors (see below), whose sum is σ = 56961633888. Its totient is φ = 55379366140.

The previous prime is 56170500011. The next prime is 56170500017. The reversal of 56170500013 is 31000507165.

56170500013 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 56170500013 - 2¹ = 56170500011 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 (56170500011) 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, 395566831 + ... + 395566972.

It is an arithmetic number, because the mean of its divisors is an integer number (14240408472).

Almost surely, 2^56170500013 is an apocalyptic number.

It is an amenable number.

56170500013 is a deficient number, since it is larger than the sum of its proper divisors (791133875).

56170500013 is an equidigital number, since it uses as much as digits as its factorization.

56170500013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791133874.

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 56170500013 in words is "fifty-six billion, one hundred seventy million, five hundred thousand, thirteen".