55200244 has 24 divisors (see below), whose sum is σ = 110930400. Its totient is φ = 23770080.

The previous prime is 55200239. The next prime is 55200269. The reversal of 55200244 is 44200255.

55200244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 32179 + ... + 33850.

It is an arithmetic number, because the mean of its divisors is an integer number (4622100).

Almost surely, 2^55200244 is an apocalyptic number.

It is an amenable number.

55200244 is an abundant number, since it is smaller than the sum of its proper divisors (55730156).

55200244 is a wasteful number, since it uses less digits than its factorization.

55200244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66063 (or 66061 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 55200244 is about 7429.6866690326. The cubic root of 55200244 is about 380.7562134086.

Adding to 55200244 its reverse (44200255), we get a palindrome (99400499).

The spelling of 55200244 in words is "fifty-five million, two hundred thousand, two hundred forty-four".