56500615522 has 8 divisors (see below), whose sum is σ = 91270225116. Its totient is φ = 26077207152.

The previous prime is 56500615463. The next prime is 56500615537. The reversal of 56500615522 is 22551600565.

It can be written as a sum of positive squares in 2 ways, for example, as 53545497201 + 2955118321 = 231399^2 + 54361^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086550273 + ... + 1086550324.

Almost surely, 2^56500615522 is an apocalyptic number.

56500615522 is a deficient number, since it is larger than the sum of its proper divisors (34769609594).

56500615522 is a wasteful number, since it uses less digits than its factorization.

56500615522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173100612.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 56500615522 in words is "fifty-six billion, five hundred million, six hundred fifteen thousand, five hundred twenty-two".