56853 has 6 divisors (see below), whose sum is σ = 82134. Its totient is φ = 37896.

The previous prime is 56843. The next prime is 56857. The reversal of 56853 is 35865.

It can be written as a sum of positive squares in only one way, i.e., 49284 + 7569 = 222^2 + 87^2 .

It is not a de Polignac number, because 56853 - 2⁵ = 56821 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3150 + ... + 3167.

It is an arithmetic number, because the mean of its divisors is an integer number (13689).

2⁵⁶⁸⁵³ is an apocalyptic number.

It is an amenable number.

56853 is a deficient number, since it is larger than the sum of its proper divisors (25281).

56853 is a wasteful number, since it uses less digits than its factorization.

56853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323 (or 6320 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 56853 is about 238.4386713602. The cubic root of 56853 is about 38.4518992254.

It can be divided in two parts, 56 and 853, that added together give a palindrome (909).

The spelling of 56853 in words is "fifty-six thousand, eight hundred fifty-three".