55168384 has 32 divisors (see below), whose sum is σ = 110355840. Its totient is φ = 27471360.

The previous prime is 55168367. The next prime is 55168397. The reversal of 55168384 is 48386155.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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, 36769 + ... + 38239.

It is an arithmetic number, because the mean of its divisors is an integer number (3448620).

Almost surely, 2^55168384 is an apocalyptic number.

It is an amenable number.

55168384 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

55168384 is a wasteful number, since it uses less digits than its factorization.

55168384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778 (or 1766 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 55168384 is about 7427.5422583786. The cubic root of 55168384 is about 380.6829454500.

The spelling of 55168384 in words is "fifty-five million, one hundred sixty-eight thousand, three hundred eighty-four".