55823684 has 48 divisors (see below), whose sum is σ = 116960256. Its totient is φ = 22809600.

The previous prime is 55823683. The next prime is 55823701. The reversal of 55823684 is 48632855.

55823684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55823683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62924 + ... + 63804.

It is an arithmetic number, because the mean of its divisors is an integer number (2436672).

Almost surely, 2^55823684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55823684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58480128).

55823684 is an abundant number, since it is smaller than the sum of its proper divisors (61136572).

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

55823684 is a wasteful number, since it uses less digits than its factorization.

55823684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 994 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 55823684 is about 7471.5248778278. The cubic root of 55823684 is about 382.1842901609.

It can be divided in two parts, 558 and 23684, that added together give a palindrome (24242).

The spelling of 55823684 in words is "fifty-five million, eight hundred twenty-three thousand, six hundred eighty-four".