56156153216364 has 48 divisors (see below), whose sum is σ = 146637437161600. Its totient is φ = 18584050699728.

The previous prime is 56156153216357. The next prime is 56156153216393. The reversal of 56156153216364 is 46361235165165.

56156153216364 is a `hidden beast` number, since 5 + 6 + 1 + 5 + 61 + 5 + 3 + 216 + 364 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 56156153216364.

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, 1870360462 + ... + 1870390485.

Almost surely, 2^{56156153216364} is an apocalyptic number.

56156153216364 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

56156153216364 is an abundant number, since it is smaller than the sum of its proper divisors (90481283945236).

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

56156153216364 is a wasteful number, since it uses less digits than its factorization.

56156153216364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740751099 (or 3740751091 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The spelling of 56156153216364 in words is "fifty-six trillion, one hundred fifty-six billion, one hundred fifty-three million, two hundred sixteen thousand, three hundred sixty-four".