56220395315 has 16 divisors (see below), whose sum is σ = 77968578240. Its totient is φ = 38117967360.

The previous prime is 56220395269. The next prime is 56220395323. The reversal of 56220395315 is 51359302265.

It is a happy number.

It is not a de Polignac number, because 56220395315 - 2¹⁴ = 56220378931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9021026 + ... + 9027255.

It is an arithmetic number, because the mean of its divisors is an integer number (4873036140).

Almost surely, 2^56220395315 is an apocalyptic number.

56220395315 is a deficient number, since it is larger than the sum of its proper divisors (21748182925).

56220395315 is a wasteful number, since it uses less digits than its factorization.

56220395315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18048382.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 56220395315 in words is "fifty-six billion, two hundred twenty million, three hundred ninety-five thousand, three hundred fifteen".