550330025 has 18 divisors (see below), whose sum is σ = 793824750. Its totient is φ = 377368320.

The previous prime is 550330021. The next prime is 550330031. The reversal of 550330025 is 520033055.

It is a happy number.

550330025 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 3 ways, for example, as 155950144 + 394379881 = 12488^2 + 19859^2 .

It is not a de Polignac number, because 550330025 - 2² = 550330021 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550330021) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 223400 + ... + 225849.

It is an arithmetic number, because the mean of its divisors is an integer number (44101375).

Almost surely, 2^550330025 is an apocalyptic number.

It is an amenable number.

550330025 is a deficient number, since it is larger than the sum of its proper divisors (243494725).

550330025 is a wasteful number, since it uses less digits than its factorization.

550330025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449273 (or 449261 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 550330025 is about 23459.1139005718. The cubic root of 550330025 is about 819.4851145018.

The spelling of 550330025 in words is "five hundred fifty million, three hundred thirty thousand, twenty-five".