55244 has 12 divisors (see below), whose sum is σ = 110544. Its totient is φ = 23664.

The previous prime is 55243. The next prime is 55249. The reversal of 55244 is 44255.

It is a happy number.

55244 is an admirable number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 55244.

It is not an unprimeable number, because it can be changed into a prime (55243) 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, 959 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (9212).

2⁵⁵²⁴⁴ is an apocalyptic number.

It is an amenable number.

55244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (55272).

55244 is a wasteful number, since it uses less digits than its factorization.

55244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984 (or 1982 counting only the distinct ones).

The product of its digits is 800, while the sum is 20.

The square root of 55244 is about 235.0404220554. The cubic root of 55244 is about 38.0856792485.

Adding to 55244 its reverse (44255), we get a palindrome (99499).

The spelling of 55244 in words is "fifty-five thousand, two hundred forty-four".