56915083690272 has 144 divisors (see below), whose sum is σ = 168711502639680. Its totient is φ = 18177669619200.

The previous prime is 56915083690261. The next prime is 56915083690303. The reversal of 56915083690272 is 27209638051965.

56915083690272 is a `hidden beast` number, since 5 + 6 + 9 + 1 + 508 + 36 + 90 + 2 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24915604 + ... + 27103827.

It is an arithmetic number, because the mean of its divisors is an integer number (1171607657220).

Almost surely, 2^{56915083690272} is an apocalyptic number.

It is an amenable number.

56915083690272 is an abundant number, since it is smaller than the sum of its proper divisors (111796418949408).

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

56915083690272 is a wasteful number, since it uses less digits than its factorization.

56915083690272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52019607 (or 52019596 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 56915083690272 in words is "fifty-six trillion, nine hundred fifteen billion, eighty-three million, six hundred ninety thousand, two hundred seventy-two".