56407963509360 has 160 divisors (see below), whose sum is σ = 194413969239360. Its totient is φ = 15032843136000.

The previous prime is 56407963509347. The next prime is 56407963509389. The reversal of 56407963509360 is 6390536970465.

56407963509360 is a `hidden beast` number, since 5 + 6 + 4 + 0 + 7 + 9 + 63 + 509 + 3 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4553791 + ... + 11556510.

It is an arithmetic number, because the mean of its divisors is an integer number (1215087307746).

Almost surely, 2^{56407963509360} is an apocalyptic number.

It is an amenable number.

56407963509360 is an abundant number, since it is smaller than the sum of its proper divisors (138006005730000).

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

56407963509360 is a wasteful number, since it uses less digits than its factorization.

56407963509360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16111944 (or 16111932 counting only the distinct ones).

The product of its (nonzero) digits is 110224800, while the sum is 63.

The spelling of 56407963509360 in words is "fifty-six trillion, four hundred seven billion, nine hundred sixty-three million, five hundred nine thousand, three hundred sixty".