56018 has 8 divisors (see below), whose sum is σ = 86412. Its totient is φ = 27216.

The previous prime is 56009. The next prime is 56039. The reversal of 56018 is 81065.

It can be written as a sum of positive squares in 2 ways, for example, as 51529 + 4489 = 227^2 + 67^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305 + ... + 452.

2⁵⁶⁰¹⁸ is an apocalyptic number.

56018 is a deficient number, since it is larger than the sum of its proper divisors (30394).

56018 is a wasteful number, since it uses less digits than its factorization.

56018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 56018 is about 236.6812202098. The cubic root of 56018 is about 38.2627223546.

The spelling of 56018 in words is "fifty-six thousand, eighteen".