56015592216 has 64 divisors (see below), whose sum is σ = 147497760000. Its totient is φ = 17678537856.

The previous prime is 56015592187. The next prime is 56015592239. The reversal of 56015592216 is 61229551065.

It is a congruent number.

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, 743365 + ... + 815243.

It is an arithmetic number, because the mean of its divisors is an integer number (2304652500).

Almost surely, 2^56015592216 is an apocalyptic number.

It is an amenable number.

56015592216 is an abundant number, since it is smaller than the sum of its proper divisors (91482167784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56015592216 is a wasteful number, since it uses less digits than its factorization.

56015592216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73616 (or 73612 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 56015592216 in words is "fifty-six billion, fifteen million, five hundred ninety-two thousand, two hundred sixteen".