55453244 has 24 divisors (see below), whose sum is σ = 120989568. Its totient is φ = 21605040.

The previous prime is 55453241. The next prime is 55453261. The reversal of 55453244 is 44235455.

55453244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55453244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55453241) 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 7 ways as a sum of consecutive naturals, for example, 89714 + ... + 90329.

It is an arithmetic number, because the mean of its divisors is an integer number (5041232).

Almost surely, 2^55453244 is an apocalyptic number.

It is an amenable number.

55453244 is an abundant number, since it is smaller than the sum of its proper divisors (65536324).

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

55453244 is a wasteful number, since it uses less digits than its factorization.

55453244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180065 (or 180063 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 55453244 is about 7446.6934944309. The cubic root of 55453244 is about 381.3370352578.

Adding to 55453244 its reverse (44235455), we get a palindrome (99688699).

The spelling of 55453244 in words is "fifty-five million, four hundred fifty-three thousand, two hundred forty-four".