56170713 has 4 divisors (see below), whose sum is σ = 74894288. Its totient is φ = 37447140.

The previous prime is 56170693. The next prime is 56170717. The reversal of 56170713 is 31707165.

56170713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56170713 - 2⁶ = 56170649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56170717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9361783 + ... + 9361788.

It is an arithmetic number, because the mean of its divisors is an integer number (18723572).

Almost surely, 2^56170713 is an apocalyptic number.

It is an amenable number.

56170713 is a deficient number, since it is larger than the sum of its proper divisors (18723575).

56170713 is a wasteful number, since it uses less digits than its factorization.

56170713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18723574.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 56170713 is about 7494.7123360407. The cubic root of 56170713 is about 382.9746067283.

Adding to 56170713 its reverse (31707165), we get a palindrome (87877878).

The spelling of 56170713 in words is "fifty-six million, one hundred seventy thousand, seven hundred thirteen".