5544421225 has 24 divisors (see below), whose sum is σ = 8319431808. Its totient is φ = 3578246400.

The previous prime is 5544421189. The next prime is 5544421229. The reversal of 5544421225 is 5221244455.

5544421225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5544421225 - 2¹³ = 5544413033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544421229) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 928861 + ... + 934810.

It is an arithmetic number, because the mean of its divisors is an integer number (346642992).

Almost surely, 2^5544421225 is an apocalyptic number.

It is an amenable number.

5544421225 is a deficient number, since it is larger than the sum of its proper divisors (2775010583).

5544421225 is a wasteful number, since it uses less digits than its factorization.

5544421225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863705 (or 1863700 counting only the distinct ones).

The product of its digits is 64000, while the sum is 34.

The square root of 5544421225 is about 74460.8704287023. The cubic root of 5544421225 is about 1769.9136247975.

The spelling of 5544421225 in words is "five billion, five hundred forty-four million, four hundred twenty-one thousand, two hundred twenty-five".