55044344 has 16 divisors (see below), whose sum is σ = 106537920. Its totient is φ = 26634240.

The previous prime is 55044337. The next prime is 55044347. The reversal of 55044344 is 44344055.

It is a super-3 number, since 3×55044344³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55044347) 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, 110729 + ... + 111224.

It is an arithmetic number, because the mean of its divisors is an integer number (6658620).

Almost surely, 2^55044344 is an apocalyptic number.

It is an amenable number.

55044344 is a deficient number, since it is larger than the sum of its proper divisors (51493576).

55044344 is a wasteful number, since it uses less digits than its factorization.

55044344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221990 (or 221986 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 55044344 is about 7419.1875565994. The cubic root of 55044344 is about 380.3974235443.

Adding to 55044344 its reverse (44344055), we get a palindrome (99388399).

The spelling of 55044344 in words is "fifty-five million, forty-four thousand, three hundred forty-four".