56315474131 has 8 divisors (see below), whose sum is σ = 64379717984. Its totient is φ = 48256024320.

The previous prime is 56315474093. The next prime is 56315474153. The reversal of 56315474131 is 13147451365.

It is a happy number.

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

It is not a de Polignac number, because 56315474131 - 2⁷ = 56315474003 is a prime.

It is a super-2 number, since 2×56315474131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56315475131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173300 + ... + 1220353.

It is an arithmetic number, because the mean of its divisors is an integer number (8047464748).

Almost surely, 2^56315474131 is an apocalyptic number.

56315474131 is a deficient number, since it is larger than the sum of its proper divisors (8064243853).

56315474131 is a wasteful number, since it uses less digits than its factorization.

56315474131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397021.

The product of its digits is 151200, while the sum is 40.

The spelling of 56315474131 in words is "fifty-six billion, three hundred fifteen million, four hundred seventy-four thousand, one hundred thirty-one".