56616290358044 has 96 divisors (see below), whose sum is σ = 103737178923840. Its totient is φ = 27010971187200.

The previous prime is 56616290358031. The next prime is 56616290358059. The reversal of 56616290358044 is 44085309261665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12251954054 + ... + 12251958674.

It is an arithmetic number, because the mean of its divisors is an integer number (1080595613790).

Almost surely, 2^{56616290358044} is an apocalyptic number.

It is an amenable number.

56616290358044 is a deficient number, since it is larger than the sum of its proper divisors (47120888565796).

56616290358044 is a wasteful number, since it uses less digits than its factorization.

56616290358044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8871 (or 8869 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 59.

The spelling of 56616290358044 in words is "fifty-six trillion, six hundred sixteen billion, two hundred ninety million, three hundred fifty-eight thousand, forty-four".