56216 has 8 divisors (see below), whose sum is σ = 105420. Its totient is φ = 28104.

The previous prime is 56209. The next prime is 56237. The reversal of 56216 is 61265.

It is a tau number, because it is divible by the number of its divisors (8).

56216 is a modest number, since divided by 216 gives 56 as remainder.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

56216 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 as a sum of consecutive naturals, namely, 3506 + ... + 3521.

2⁵⁶²¹⁶ is an apocalyptic number.

It is an amenable number.

56216 is a deficient number, since it is larger than the sum of its proper divisors (49204).

56216 is a wasteful number, since it uses less digits than its factorization.

56216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033 (or 7029 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 56216 is about 237.0991353843. The cubic root of 56216 is about 38.3077502058.

It can be divided in two parts, 56 and 216, that added together give a palindrome (272).

The spelling of 56216 in words is "fifty-six thousand, two hundred sixteen".