56606185231 has 8 divisors (see below), whose sum is σ = 56981473920. Its totient is φ = 56231329368.

The previous prime is 56606185213. The next prime is 56606185241. The reversal of 56606185231 is 13258160665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56606185231 - 2⁵ = 56606185199 is a prime.

It is a super-2 number, since 2×56606185231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56606185211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156360 + ... + 371026.

It is an arithmetic number, because the mean of its divisors is an integer number (7122684240).

Almost surely, 2^56606185231 is an apocalyptic number.

56606185231 is a deficient number, since it is larger than the sum of its proper divisors (375288689).

56606185231 is a wasteful number, since it uses less digits than its factorization.

56606185231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216413.

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 56606185231 in words is "fifty-six billion, six hundred six million, one hundred eighty-five thousand, two hundred thirty-one".