56650 has 24 divisors (see below), whose sum is σ = 116064. Its totient is φ = 20400.

The previous prime is 56633. The next prime is 56659. The reversal of 56650 is 5665.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (56659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499 + ... + 601.

It is an arithmetic number, because the mean of its divisors is an integer number (4836).

2⁵⁶⁶⁵⁰ is an apocalyptic number.

56650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56650 is an abundant number, since it is smaller than the sum of its proper divisors (59414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58032).

56650 is a wasteful number, since it uses less digits than its factorization.

56650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 56650 is about 238.0126047082. The cubic root of 56650 is about 38.4060790434.

It can be divided in two parts, 566 and 50, that added together give a palindrome (616).

The spelling of 56650 in words is "fifty-six thousand, six hundred fifty".