55573984 has 12 divisors (see below), whose sum is σ = 109411344. Its totient is φ = 27786976.

The previous prime is 55573961. The next prime is 55573997. The reversal of 55573984 is 48937555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 868312 + ... + 868375.

It is an arithmetic number, because the mean of its divisors is an integer number (9117612).

Almost surely, 2^55573984 is an apocalyptic number.

It is an amenable number.

55573984 is a deficient number, since it is larger than the sum of its proper divisors (53837360).

55573984 is a wasteful number, since it uses less digits than its factorization.

55573984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736697 (or 1736689 counting only the distinct ones).

The product of its digits is 756000, while the sum is 46.

The square root of 55573984 is about 7454.7960401342. The cubic root of 55573984 is about 381.6136001259.

The spelling of 55573984 in words is "fifty-five million, five hundred seventy-three thousand, nine hundred eighty-four".