56718 has 24 divisors (see below), whose sum is σ = 129168.
Its totient is φ = 17952.
The previous prime is 56713. The next prime is 56731. The reversal of 56718 is 81765.
56718 is a Rhonda number in base 10.
Its product of digits (1680) is a multiple of the sum of its prime factors (168).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 56691 and 56700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56711) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346 + ... + 482.
It is an arithmetic number, because the mean of its divisors is an integer number (5382).
256718 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56718, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64584).
56718 is an abundant number, since it is smaller than the sum of its proper divisors (72450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56718 is a wasteful number, since it uses less digits than its factorization.
56718 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168 (or 165 counting only the distinct ones).
The product of its digits is 1680, while the sum is 27.
The square root of 56718 is about 238.1554114439.
The cubic root of 56718 is about 38.4214398502.
The spelling of 56718 in words is "fifty-six thousand, seven hundred eighteen".