56575832163 has 16 divisors (see below), whose sum is σ = 79472006400. Its totient is φ = 35701806240.

The previous prime is 56575832141. The next prime is 56575832167. The reversal of 56575832163 is 36123857565.

It is not a de Polignac number, because 56575832163 - 2²¹ = 56573735011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56575832167) 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, 352903 + ... + 487536.

It is an arithmetic number, because the mean of its divisors is an integer number (4967000400).

Almost surely, 2^56575832163 is an apocalyptic number.

56575832163 is a deficient number, since it is larger than the sum of its proper divisors (22896174237).

56575832163 is a wasteful number, since it uses less digits than its factorization.

56575832163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841642.

The product of its digits is 4536000, while the sum is 51.

The spelling of 56575832163 in words is "fifty-six billion, five hundred seventy-five million, eight hundred thirty-two thousand, one hundred sixty-three".