56173633 has 8 divisors (see below), whose sum is σ = 59201600. Its totient is φ = 53152848.

The previous prime is 56173603. The next prime is 56173639. The reversal of 56173633 is 33637165.

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 56173633 - 2¹³ = 56165441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56173639) 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, 23623 + ... + 25891.

It is an arithmetic number, because the mean of its divisors is an integer number (7400200).

Almost surely, 2^56173633 is an apocalyptic number.

It is an amenable number.

56173633 is a deficient number, since it is larger than the sum of its proper divisors (3027967).

56173633 is a wasteful number, since it uses less digits than its factorization.

56173633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591.

The product of its digits is 34020, while the sum is 34.

The square root of 56173633 is about 7494.9071375168. The cubic root of 56173633 is about 382.9812428466.

The spelling of 56173633 in words is "fifty-six million, one hundred seventy-three thousand, six hundred thirty-three".