56163131722182 has 256 divisors, whose sum is σ = 122554603929600. Its totient is φ = 17116190784000.

The previous prime is 56163131722127. The next prime is 56163131722231. The reversal of 56163131722182 is 28122713136165.

It is a super-2 number, since 2×56163131722182² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59684517832 + ... + 59684518772.

It is an arithmetic number, because the mean of its divisors is an integer number (478728921600).

Almost surely, 2^{56163131722182} is an apocalyptic number.

56163131722182 is an abundant number, since it is smaller than the sum of its proper divisors (66391472207418).

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

56163131722182 is a wasteful number, since it uses less digits than its factorization.

56163131722182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its digits is 725760, while the sum is 48.

The spelling of 56163131722182 in words is "fifty-six trillion, one hundred sixty-three billion, one hundred thirty-one million, seven hundred twenty-two thousand, one hundred eighty-two".