56564034105273 has 8 divisors (see below), whose sum is σ = 77172635678688. Its totient is φ = 36832394301024.

The previous prime is 56564034105251. The next prime is 56564034105307. The reversal of 56564034105273 is 37250143046565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-56564034105273 is a prime.

It is a super-2 number, since 2×56564034105273² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56564034105373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219240442140 + ... + 219240442397.

It is an arithmetic number, because the mean of its divisors is an integer number (9646579459836).

Almost surely, 2^{56564034105273} is an apocalyptic number.

It is an amenable number.

56564034105273 is a deficient number, since it is larger than the sum of its proper divisors (20608601573415).

56564034105273 is a wasteful number, since it uses less digits than its factorization.

56564034105273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438480884583.

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 56564034105273 in words is "fifty-six trillion, five hundred sixty-four billion, thirty-four million, one hundred five thousand, two hundred seventy-three".