56601170517 has 4 divisors (see below), whose sum is σ = 75468227360. Its totient is φ = 37734113676.

The previous prime is 56601170497. The next prime is 56601170531. The reversal of 56601170517 is 71507110665.

56601170517 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 not a de Polignac number, because 56601170517 - 2¹⁸ = 56600908373 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 (56601170567) 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, 9433528417 + ... + 9433528422.

It is an arithmetic number, because the mean of its divisors is an integer number (18867056840).

Almost surely, 2^56601170517 is an apocalyptic number.

It is an amenable number.

56601170517 is a deficient number, since it is larger than the sum of its proper divisors (18867056843).

56601170517 is a wasteful number, since it uses less digits than its factorization.

56601170517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18867056842.

The product of its (nonzero) digits is 44100, while the sum is 39.

The spelling of 56601170517 in words is "fifty-six billion, six hundred one million, one hundred seventy thousand, five hundred seventeen".