55555384 has 16 divisors (see below), whose sum is σ = 105874920. Its totient is φ = 27322080.

The previous prime is 55555361. The next prime is 55555391. The reversal of 55555384 is 48355555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56434 + ... + 57409.

Almost surely, 2^55555384 is an apocalyptic number.

It is an amenable number.

55555384 is a deficient number, since it is larger than the sum of its proper divisors (50319536).

55555384 is a wasteful number, since it uses less digits than its factorization.

55555384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113910 (or 113906 counting only the distinct ones).

The product of its digits is 300000, while the sum is 40.

The square root of 55555384 is about 7453.5484166939. The cubic root of 55555384 is about 381.5710214199.

The spelling of 55555384 in words is "fifty-five million, five hundred fifty-five thousand, three hundred eighty-four".