55435984 has 20 divisors (see below), whose sum is σ = 108055584. Its totient is φ = 27550688.

The previous prime is 55435943. The next prime is 55435993. The reversal of 55435984 is 48953455.

55435984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55435984.

It is a congruent number.

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, 7702 + ... + 13045.

Almost surely, 2^55435984 is an apocalyptic number.

It is an amenable number.

55435984 is a deficient number, since it is larger than the sum of its proper divisors (52619600).

55435984 is a wasteful number, since it uses less digits than its factorization.

55435984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20922 (or 20916 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 55435984 is about 7445.5345006252. The cubic root of 55435984 is about 381.2974670273.

The spelling of 55435984 in words is "fifty-five million, four hundred thirty-five thousand, nine hundred eighty-four".