56088922561 has 27 divisors (see below), whose sum is σ = 68252831073. Its totient is φ = 45954687240.

The previous prime is 56088922553. The next prime is 56088922577. The reversal of 56088922561 is 16522988065.

The square root of 56088922561 is 236831.

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

It is not a de Polignac number, because 56088922561 - 2³ = 56088922553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56088922499 and 56088922508.

It is not an unprimeable number, because it can be changed into a prime (56088922531) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 38129056 + ... + 38130526.

Almost surely, 2^56088922561 is an apocalyptic number.

56088922561 is the 236831-st square number.

56088922561 is the 118416-th centered octagonal number.

It is an amenable number.

56088922561 is a deficient number, since it is larger than the sum of its proper divisors (12163908512).

56088922561 is an frugal number, since it uses more digits than its factorization.

56088922561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3002 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 52.

The spelling of 56088922561 in words is "fifty-six billion, eighty-eight million, nine hundred twenty-two thousand, five hundred sixty-one".