56873339 has 4 divisors (see below), whose sum is σ = 56896224. Its totient is φ = 56850456.

The previous prime is 56873317. The next prime is 56873357. The reversal of 56873339 is 93337865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56873339 - 2¹² = 56869243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56873339.

It is not an unprimeable number, because it can be changed into a prime (56873359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7187 + ... + 12860.

It is an arithmetic number, because the mean of its divisors is an integer number (14224056).

Almost surely, 2^56873339 is an apocalyptic number.

56873339 is a deficient number, since it is larger than the sum of its proper divisors (22885).

56873339 is a wasteful number, since it uses less digits than its factorization.

56873339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22884.

The product of its digits is 408240, while the sum is 44.

The square root of 56873339 is about 7541.4414404675. The cubic root of 56873339 is about 384.5648403149.

The spelling of 56873339 in words is "fifty-six million, eight hundred seventy-three thousand, three hundred thirty-nine".