55325305 has 16 divisors (see below), whose sum is σ = 77641344. Its totient is φ = 37054080.

The previous prime is 55325299. The next prime is 55325329. The reversal of 55325305 is 50352355.

55325305 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 55325305 - 2⁵ = 55325273 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 16876 + ... + 19885.

It is an arithmetic number, because the mean of its divisors is an integer number (4852584).

Almost surely, 2^55325305 is an apocalyptic number.

It is an amenable number.

55325305 is a deficient number, since it is larger than the sum of its proper divisors (22316039).

55325305 is a wasteful number, since it uses less digits than its factorization.

55325305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36816.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 55325305 is about 7438.0982112365. The cubic root of 55325305 is about 381.0435420737.

The spelling of 55325305 in words is "fifty-five million, three hundred twenty-five thousand, three hundred five".