55044625 has 16 divisors (see below), whose sum is σ = 69054336. Its totient is φ = 43806000.

The previous prime is 55044599. The next prime is 55044637. The reversal of 55044625 is 52644055.

55044625 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 55044625 - 2¹⁹ = 54520337 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, 25332 + ... + 27418.

It is an arithmetic number, because the mean of its divisors is an integer number (4315896).

Almost surely, 2^55044625 is an apocalyptic number.

It is an amenable number.

55044625 is a deficient number, since it is larger than the sum of its proper divisors (14009711).

55044625 is a wasteful number, since it uses less digits than its factorization.

55044625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 55044625 is about 7419.2064939588. The cubic root of 55044625 is about 380.3980708496.

The spelling of 55044625 in words is "fifty-five million, forty-four thousand, six hundred twenty-five".