56117 has 4 divisors (see below), whose sum is σ = 59436. Its totient is φ = 52800.

The previous prime is 56113. The next prime is 56123. The reversal of 56117 is 71165.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27556 + 28561 = 166^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 56117 - 2² = 56113 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56113) 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, 1634 + ... + 1667.

It is an arithmetic number, because the mean of its divisors is an integer number (14859).

2⁵⁶¹¹⁷ is an apocalyptic number.

It is an amenable number.

56117 is a deficient number, since it is larger than the sum of its proper divisors (3319).

56117 is a wasteful number, since it uses less digits than its factorization.

56117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318.

The product of its digits is 210, while the sum is 20.

The square root of 56117 is about 236.8902699564. The cubic root of 56117 is about 38.2852495197.

The spelling of 56117 in words is "fifty-six thousand, one hundred seventeen".