56494275585 has 16 divisors (see below), whose sum is σ = 98608190400. Its totient is φ = 27391163840.

The previous prime is 56494275569. The next prime is 56494275623. The reversal of 56494275585 is 58557249465.

It is not a de Polignac number, because 56494275585 - 2⁴ = 56494275569 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171194610 + ... + 171194939.

It is an arithmetic number, because the mean of its divisors is an integer number (6163011900).

Almost surely, 2^56494275585 is an apocalyptic number.

56494275585 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56494275585 is a deficient number, since it is larger than the sum of its proper divisors (42113914815).

56494275585 is a wasteful number, since it uses less digits than its factorization.

56494275585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342389568.

The product of its digits is 60480000, while the sum is 60.

The spelling of 56494275585 in words is "fifty-six billion, four hundred ninety-four million, two hundred seventy-five thousand, five hundred eighty-five".