56444242163575 has 48 divisors (see below), whose sum is σ = 82198154536960. Its totient is φ = 37637135637120.

The previous prime is 56444242163567. The next prime is 56444242163591. The reversal of 56444242163575 is 57536124244465.

It is not a de Polignac number, because 56444242163575 - 2³ = 56444242163567 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8911624 + ... + 13867426.

Almost surely, 2^{56444242163575} is an apocalyptic number.

56444242163575 is a deficient number, since it is larger than the sum of its proper divisors (25753912373385).

56444242163575 is a wasteful number, since it uses less digits than its factorization.

56444242163575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957616 (or 4957611 counting only the distinct ones).

The product of its digits is 96768000, while the sum is 58.

The spelling of 56444242163575 in words is "fifty-six trillion, four hundred forty-four billion, two hundred forty-two million, one hundred sixty-three thousand, five hundred seventy-five".