56501163462366 has 48 divisors (see below), whose sum is σ = 139931202153600. Its totient is φ = 16140471180624.

The previous prime is 56501163462361. The next prime is 56501163462397. The reversal of 56501163462366 is 66326436110565.

56501163462366 is a `hidden beast` number, since 5 + 6 + 5 + 0 + 1 + 1 + 6 + 3 + 4 + 623 + 6 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56501163462361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37003996 + ... + 38500623.

It is an arithmetic number, because the mean of its divisors is an integer number (2915233378200).

Almost surely, 2^{56501163462366} is an apocalyptic number.

56501163462366 is an abundant number, since it is smaller than the sum of its proper divisors (83430038691234).

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

56501163462366 is a wasteful number, since it uses less digits than its factorization.

56501163462366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75510573 (or 75510570 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 56501163462366 in words is "fifty-six trillion, five hundred one billion, one hundred sixty-three million, four hundred sixty-two thousand, three hundred sixty-six".