56715029173 has 8 divisors (see below), whose sum is σ = 61873999200. Its totient is φ = 51556568880.

The previous prime is 56715029149. The next prime is 56715029183. The reversal of 56715029173 is 37192051765.

It is a happy number.

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 56715029173 - 2⁹ = 56715028661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56715029123) 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, 127378 + ... + 360076.

It is an arithmetic number, because the mean of its divisors is an integer number (7734249900).

Almost surely, 2^56715029173 is an apocalyptic number.

It is an amenable number.

56715029173 is a deficient number, since it is larger than the sum of its proper divisors (5158970027).

56715029173 is a wasteful number, since it uses less digits than its factorization.

56715029173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254867.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 56715029173 in words is "fifty-six billion, seven hundred fifteen million, twenty-nine thousand, one hundred seventy-three".