55245984 has 24 divisors (see below), whose sum is σ = 145020960. Its totient is φ = 18415296.

The previous prime is 55245979. The next prime is 55245997. The reversal of 55245984 is 48954255.

55245984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 287644 + ... + 287835.

It is an arithmetic number, because the mean of its divisors is an integer number (6042540).

Almost surely, 2^55245984 is an apocalyptic number.

It is an amenable number.

55245984 is an abundant number, since it is smaller than the sum of its proper divisors (89774976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55245984 is a wasteful number, since it uses less digits than its factorization.

55245984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575492 (or 575484 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 55245984 is about 7432.7642233559. The cubic root of 55245984 is about 380.8613517184.

The spelling of 55245984 in words is "fifty-five million, two hundred forty-five thousand, nine hundred eighty-four".