55384624 has 20 divisors (see below), whose sum is σ = 107508744. Its totient is φ = 27640448.

The previous prime is 55384619. The next prime is 55384627. The reversal of 55384624 is 42648355.

It is not an unprimeable number, because it can be changed into a prime (55384627) 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, 6444 + ... + 12340.

Almost surely, 2^55384624 is an apocalyptic number.

It is an amenable number.

55384624 is a deficient number, since it is larger than the sum of its proper divisors (52124120).

55384624 is a wasteful number, since it uses less digits than its factorization.

55384624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492 (or 6486 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 55384624 is about 7442.0846541812. The cubic root of 55384624 is about 381.1796765751.

The spelling of 55384624 in words is "fifty-five million, three hundred eighty-four thousand, six hundred twenty-four".