56926142464 has 63 divisors (see below), whose sum is σ = 114342963973. Its totient is φ = 28340912128.

The previous prime is 56926142447. The next prime is 56926142509. The reversal of 56926142464 is 46424162965.

The square root of 56926142464 is 238592.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11560550400 + 45365592064 = 107520^2 + 212992^2 .

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 244318092 + ... + 244318324.

Almost surely, 2^56926142464 is an apocalyptic number.

56926142464 is the 238592-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56926142464

56926142464 is an abundant number, since it is smaller than the sum of its proper divisors (57416821509).

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

56926142464 is an frugal number, since it uses more digits than its factorization.

56926142464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 235 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

Multiplying 56926142464 by its sum of digits (49), we get a square (2789380980736 = 1670144²).

The spelling of 56926142464 in words is "fifty-six billion, nine hundred twenty-six million, one hundred forty-two thousand, four hundred sixty-four".