56993922756 has 63 divisors (see below), whose sum is σ = 149574471613. Its totient is φ = 18993677040.

The previous prime is 56993922751. The next prime is 56993922761. The reversal of 56993922756 is 65722939965.

The square root of 56993922756 is 238734.

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

It is an interprime number because it is at equal distance from previous prime (56993922751) and next prime (56993922761).

It can be written as a sum of positive squares in only one way, i.e., 47334964356 + 9658958400 = 217566^2 + 98280^2 .

It is a super-2 number, since 2×56993922756² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56993922693 and 56993922702.

It is not an unprimeable number, because it can be changed into a prime (56993922751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 12889426 + ... + 12893846.

Almost surely, 2^56993922756 is an apocalyptic number.

56993922756 is the 238734-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56993922756

56993922756 is an abundant number, since it is smaller than the sum of its proper divisors (92580548857).

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

56993922756 is an frugal number, since it uses more digits than its factorization.

56993922756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8864 (or 4426 counting only the distinct ones).

The product of its digits is 55112400, while the sum is 63.

The spelling of 56993922756 in words is "fifty-six billion, nine hundred ninety-three million, nine hundred twenty-two thousand, seven hundred fifty-six".