56118 has 16 divisors (see below), whose sum is σ = 115200. Its totient is φ = 18216.

The previous prime is 56113. The next prime is 56123. The reversal of 56118 is 81165.

It is an interprime number because it is at equal distance from previous prime (56113) and next prime (56123).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56094 and 56103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56113) by changing a digit.

56118 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183 + ... + 381.

It is an arithmetic number, because the mean of its divisors is an integer number (7200).

2⁵⁶¹¹⁸ is an apocalyptic number.

56118 is an abundant number, since it is smaller than the sum of its proper divisors (59082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57600).

56118 is a wasteful number, since it uses less digits than its factorization.

56118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251.

The product of its digits is 240, while the sum is 21.

The square root of 56118 is about 236.8923806288. The cubic root of 56118 is about 38.2854769316.

The spelling of 56118 in words is "fifty-six thousand, one hundred eighteen".