56132925980481 has 81 divisors (see below), whose sum is σ = 96574695799491. Its totient is φ = 31326229134144.

The previous prime is 56132925980471. The next prime is 56132925980489. The reversal of 56132925980481 is 18408952923165.

The square root of 56132925980481 is 7492191.

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

56132925980481 is a `hidden beast` number, since 5 + 6 + 1 + 3 + 29 + 2 + 59 + 80 + 481 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55700772257025 + 432153723456 = 7463295^2 + 657384^2 .

It is not a de Polignac number, because 56132925980481 - 2³⁵ = 56098566242113 is a prime.

It is a super-2 number, since 2×56132925980481² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (56132925980489) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 6765444325 + ... + 6765452621.

Almost surely, 2^{56132925980481} is an apocalyptic number.

56132925980481 is the 7492191-st square number.

56132925980481 is the 3746096-th centered octagonal number.

It is an amenable number.

56132925980481 is a deficient number, since it is larger than the sum of its proper divisors (40441769819010).

56132925980481 is an frugal number, since it uses more digits than its factorization.

56132925980481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16700 (or 8350 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 63.

The spelling of 56132925980481 in words is "fifty-six trillion, one hundred thirty-two billion, nine hundred twenty-five million, nine hundred eighty thousand, four hundred eighty-one".