56683 has 4 divisors (see below), whose sum is σ = 61848. Its totient is φ = 51520.

The previous prime is 56681. The next prime is 56687. The reversal of 56683 is 38665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56683 - 2¹ = 56681 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (56681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (15462).

2⁵⁶⁶⁸³ is an apocalyptic number.

56683 is a deficient number, since it is larger than the sum of its proper divisors (5165).

56683 is a wasteful number, since it uses less digits than its factorization.

56683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164.

The product of its digits is 4320, while the sum is 28.

The square root of 56683 is about 238.0819186751. The cubic root of 56683 is about 38.4135350869.

It can be divided in two parts, 5668 and 3, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 56683 in words is "fifty-six thousand, six hundred eighty-three".