56390534522 has 16 divisors (see below), whose sum is σ = 102355928640. Its totient is φ = 22745761728.

The previous prime is 56390534521. The next prime is 56390534567. The reversal of 56390534522 is 22543509365.

It is not an unprimeable number, because it can be changed into a prime (56390534521) 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, 118467272 + ... + 118467747.

It is an arithmetic number, because the mean of its divisors is an integer number (6397245540).

Almost surely, 2^56390534522 is an apocalyptic number.

56390534522 is a deficient number, since it is larger than the sum of its proper divisors (45965394118).

56390534522 is a wasteful number, since it uses less digits than its factorization.

56390534522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236935045.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 56390534522 in words is "fifty-six billion, three hundred ninety million, five hundred thirty-four thousand, five hundred twenty-two".