56879313 has 8 divisors (see below), whose sum is σ = 76015968. Its totient is φ = 37831104.

The previous prime is 56879309. The next prime is 56879357. The reversal of 56879313 is 31397865.

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

It is not a de Polignac number, because 56879313 - 2² = 56879309 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56879393) 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, 20595 + ... + 23192.

It is an arithmetic number, because the mean of its divisors is an integer number (9501996).

Almost surely, 2^56879313 is an apocalyptic number.

It is an amenable number.

56879313 is a deficient number, since it is larger than the sum of its proper divisors (19136655).

56879313 is a wasteful number, since it uses less digits than its factorization.

56879313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44223.

The product of its digits is 136080, while the sum is 42.

The square root of 56879313 is about 7541.8375081939. The cubic root of 56879313 is about 384.5783047956.

The spelling of 56879313 in words is "fifty-six million, eight hundred seventy-nine thousand, three hundred thirteen".