56575327361 has 16 divisors (see below), whose sum is σ = 68468353920. Its totient is φ = 45635631360.

The previous prime is 56575327351. The next prime is 56575327379. The reversal of 56575327361 is 16372357565.

It is a cyclic number.

It is not a de Polignac number, because 56575327361 - 2¹⁴ = 56575310977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56575327351) 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 15 ways as a sum of consecutive naturals, for example, 1400831 + ... + 1440651.

It is an arithmetic number, because the mean of its divisors is an integer number (4279272120).

Almost surely, 2^56575327361 is an apocalyptic number.

It is an amenable number.

56575327361 is a deficient number, since it is larger than the sum of its proper divisors (11893026559).

56575327361 is a wasteful number, since it uses less digits than its factorization.

56575327361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51784.

The product of its digits is 3969000, while the sum is 50.

The spelling of 56575327361 in words is "fifty-six billion, five hundred seventy-five million, three hundred twenty-seven thousand, three hundred sixty-one".