56173372706563 has 8 divisors (see below), whose sum is σ = 64200141494528. Its totient is φ = 48147104233224.

The previous prime is 56173372706533. The next prime is 56173372706569. The reversal of 56173372706563 is 36560727337165.

56173372706563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 56173372706563 - 2²⁹ = 56172835835651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56173372706569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124838031 + ... + 125287192.

It is an arithmetic number, because the mean of its divisors is an integer number (8025017686816).

Almost surely, 2^{56173372706563} is an apocalyptic number.

56173372706563 is a deficient number, since it is larger than the sum of its proper divisors (8026768787965).

56173372706563 is a wasteful number, since it uses less digits than its factorization.

56173372706563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250157313.

The product of its (nonzero) digits is 100018800, while the sum is 61.

The spelling of 56173372706563 in words is "fifty-six trillion, one hundred seventy-three billion, three hundred seventy-two million, seven hundred six thousand, five hundred sixty-three".