56173372235 has 8 divisors (see below), whose sum is σ = 67413911040. Its totient is φ = 44934788224.

The previous prime is 56173372231. The next prime is 56173372237. The reversal of 56173372235 is 53227337165.

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 56173372235 - 2² = 56173372231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56173372231) 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, 424715 + ... + 541044.

It is an arithmetic number, because the mean of its divisors is an integer number (8426738880).

Almost surely, 2^56173372235 is an apocalyptic number.

56173372235 is a deficient number, since it is larger than the sum of its proper divisors (11240538805).

56173372235 is a wasteful number, since it uses less digits than its factorization.

56173372235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977397.

The product of its digits is 793800, while the sum is 44.

The spelling of 56173372235 in words is "fifty-six billion, one hundred seventy-three million, three hundred seventy-two thousand, two hundred thirty-five".