55204328 has 16 divisors (see below), whose sum is σ = 103686180. Its totient is φ = 27554688.

The previous prime is 55204283. The next prime is 55204339. The reversal of 55204328 is 82340255.

55204328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53611684 + 1592644 = 7322^2 + 1262^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55204328.

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, 725 + ... + 10532.

Almost surely, 2^55204328 is an apocalyptic number.

It is an amenable number.

55204328 is a deficient number, since it is larger than the sum of its proper divisors (48481852).

55204328 is a wasteful number, since it uses less digits than its factorization.

55204328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11876 (or 11872 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 55204328 is about 7429.9615073027. The cubic root of 55204328 is about 380.7656032827.

The spelling of 55204328 in words is "fifty-five million, two hundred four thousand, three hundred twenty-eight".