56017 has 8 divisors (see below), whose sum is σ = 62720. Its totient is φ = 49680.

The previous prime is 56009. The next prime is 56039. The reversal of 56017 is 71065.

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

It is a cyclic number.

It is not a de Polignac number, because 56017 - 2³ = 56009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55985 and 56003.

It is not an unprimeable number, because it can be changed into a prime (56087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334 + ... + 472.

It is an arithmetic number, because the mean of its divisors is an integer number (7840).

2⁵⁶⁰¹⁷ is an apocalyptic number.

It is an amenable number.

56017 is a deficient number, since it is larger than the sum of its proper divisors (6703).

56017 is a wasteful number, since it uses less digits than its factorization.

56017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 56017 is about 236.6791076542. The cubic root of 56017 is about 38.2624946721.

The spelling of 56017 in words is "fifty-six thousand, seventeen".