56863174512 has 80 divisors (see below), whose sum is σ = 152240256000. Its totient is φ = 18269760000.

The previous prime is 56863174493. The next prime is 56863174513. The reversal of 56863174512 is 21547136865.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56863174513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297364 + ... + 449612.

It is an arithmetic number, because the mean of its divisors is an integer number (1903003200).

Almost surely, 2^56863174512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56863174512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76120128000).

56863174512 is an abundant number, since it is smaller than the sum of its proper divisors (95377081488).

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

56863174512 is a wasteful number, since it uses less digits than its factorization.

56863174512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152542 (or 152536 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 56863174512 in words is "fifty-six billion, eight hundred sixty-three million, one hundred seventy-four thousand, five hundred twelve".