56782 has 16 divisors (see below), whose sum is σ = 97200. Its totient is φ = 24640.

The previous prime is 56779. The next prime is 56783. The reversal of 56782 is 28765.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 56782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56783) 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 7 ways as a sum of consecutive naturals, for example, 594 + ... + 682.

It is an arithmetic number, because the mean of its divisors is an integer number (6075).

2⁵⁶⁷⁸² is an apocalyptic number.

56782 is a deficient number, since it is larger than the sum of its proper divisors (40418).

56782 is a wasteful number, since it uses less digits than its factorization.

56782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131.

The product of its digits is 3360, while the sum is 28.

The square root of 56782 is about 238.2897396029. The cubic root of 56782 is about 38.4358858687.

It can be divided in two parts, 56 and 782, that added together give a palindrome (838).

The spelling of 56782 in words is "fifty-six thousand, seven hundred eighty-two".