5500447225 has 81 divisors (see below), whose sum is σ = 8644409613. Its totient is φ = 3460242240.

The previous prime is 5500447207. The next prime is 5500447229. The reversal of 5500447225 is 5227440055.

The square root of 5500447225 is 74165.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1417748409 + 4082698816 = 37653^2 + 63896^2 .

It is not a de Polignac number, because 5500447225 - 2⁵ = 5500447193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5500447229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 33744994 + ... + 33745156.

Almost surely, 2^5500447225 is an apocalyptic number.

5500447225 is the 74165-th square number.

5500447225 is the 37083-rd centered octagonal number.

It is an amenable number.

5500447225 is a deficient number, since it is larger than the sum of its proper divisors (3143962388).

5500447225 is a wasteful number, since it uses less digits than its factorization.

5500447225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 34.

The cubic root of 5500447225 is about 1765.2220106098. Note that the first 3 decimals are identical.

The spelling of 5500447225 in words is "five billion, five hundred million, four hundred forty-seven thousand, two hundred twenty-five".