55384659 has 24 divisors (see below), whose sum is σ = 89137152. Its totient is φ = 32849520.

The previous prime is 55384649. The next prime is 55384673. The reversal of 55384659 is 95648355.

55384659 is a `hidden beast` number, since 553 + 8 + 46 + 59 = 666.

55384659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55384659 - 2⁴ = 55384643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55384619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1299 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (3714048).

Almost surely, 2^55384659 is an apocalyptic number.

55384659 is a deficient number, since it is larger than the sum of its proper divisors (33752493).

55384659 is a wasteful number, since it uses less digits than its factorization.

55384659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11967 (or 11964 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 55384659 is about 7442.0870056725. The cubic root of 55384659 is about 381.1797568699.

The spelling of 55384659 in words is "fifty-five million, three hundred eighty-four thousand, six hundred fifty-nine".