56566359336577 has 8 divisors (see below), whose sum is σ = 56986479099200. Its totient is φ = 56146427681904.

The previous prime is 56566359336547. The next prime is 56566359336593. The reversal of 56566359336577 is 77563395366565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56566359336577 - 2²³ = 56566350947969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56566359336547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46423302 + ... + 47626207.

It is an arithmetic number, because the mean of its divisors is an integer number (7123309887400).

Almost surely, 2^{56566359336577} is an apocalyptic number.

It is an amenable number.

56566359336577 is a deficient number, since it is larger than the sum of its proper divisors (420119762623).

56566359336577 is a wasteful number, since it uses less digits than its factorization.

56566359336577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94053975.

The product of its digits is 9644670000, while the sum is 76.

The spelling of 56566359336577 in words is "fifty-six trillion, five hundred sixty-six billion, three hundred fifty-nine million, three hundred thirty-six thousand, five hundred seventy-seven".