56446132895 has 16 divisors (see below), whose sum is σ = 69496518432. Its totient is φ = 43988434560.

The previous prime is 56446132877. The next prime is 56446132921. The reversal of 56446132895 is 59823164465.

It is a happy number.

It is not a de Polignac number, because 56446132895 - 2¹⁸ = 56445870751 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 271736 + ... + 432125.

It is an arithmetic number, because the mean of its divisors is an integer number (4343532402).

Almost surely, 2^56446132895 is an apocalyptic number.

56446132895 is a deficient number, since it is larger than the sum of its proper divisors (13050385537).

56446132895 is a wasteful number, since it uses less digits than its factorization.

56446132895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704282.

The product of its digits is 6220800, while the sum is 53.

The spelling of 56446132895 in words is "fifty-six billion, four hundred forty-six million, one hundred thirty-two thousand, eight hundred ninety-five".