56133885590 has 16 divisors (see below), whose sum is σ = 106984582272. Its totient is φ = 21132756864.

The previous prime is 56133885559. The next prime is 56133885611. The reversal of 56133885590 is 9558833165.

It is a super-2 number, since 2×56133885590² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 165099494 + ... + 165099833.

It is an arithmetic number, because the mean of its divisors is an integer number (6686536392).

Almost surely, 2^56133885590 is an apocalyptic number.

56133885590 is a deficient number, since it is larger than the sum of its proper divisors (50850696682).

56133885590 is a wasteful number, since it uses less digits than its factorization.

56133885590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330199351.

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 56133885590 in words is "fifty-six billion, one hundred thirty-three million, eight hundred eighty-five thousand, five hundred ninety".