55450344 has 16 divisors (see below), whose sum is σ = 138625920. Its totient is φ = 18483440.

The previous prime is 55450333. The next prime is 55450399. The reversal of 55450344 is 44305455.

55450344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 1155192 + ... + 1155239.

It is an arithmetic number, because the mean of its divisors is an integer number (8664120).

Almost surely, 2^55450344 is an apocalyptic number.

It is an amenable number.

55450344 is an abundant number, since it is smaller than the sum of its proper divisors (83175576).

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

55450344 is a wasteful number, since it uses less digits than its factorization.

55450344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310440 (or 2310436 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 55450344 is about 7446.4987745920. The cubic root of 55450344 is about 381.3303876354.

Adding to 55450344 its reverse (44305455), we get a palindrome (99755799).

The spelling of 55450344 in words is "fifty-five million, four hundred fifty thousand, three hundred forty-four".