55884 has 12 divisors (see below), whose sum is σ = 130424. Its totient is φ = 18624.

The previous prime is 55871. The next prime is 55889. The reversal of 55884 is 48855.

55884 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (55889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317 + ... + 2340.

2⁵⁵⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

55884 is an abundant number, since it is smaller than the sum of its proper divisors (74540).

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 (65212).

55884 is a wasteful number, since it uses less digits than its factorization.

55884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664 (or 4662 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 55884 is about 236.3979695344. The cubic root of 55884 is about 38.2321887256.

It can be divided in two parts, 55 and 884, that added together give a palindrome (939).

The spelling of 55884 in words is "fifty-five thousand, eight hundred eighty-four".