55989344 has 24 divisors (see below), whose sum is σ = 110437488. Its totient is φ = 27941760.

The previous prime is 55989341. The next prime is 55989377. The reversal of 55989344 is 44398955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55989341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19829 + ... + 22475.

It is an arithmetic number, because the mean of its divisors is an integer number (4601562).

Almost surely, 2^55989344 is an apocalyptic number.

It is an amenable number.

55989344 is a deficient number, since it is larger than the sum of its proper divisors (54448144).

55989344 is a wasteful number, since it uses less digits than its factorization.

55989344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318 (or 3310 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 55989344 is about 7482.6027557261. The cubic root of 55989344 is about 382.5619681167.

The spelling of 55989344 in words is "fifty-five million, nine hundred eighty-nine thousand, three hundred forty-four".