550325 has 6 divisors (see below), whose sum is σ = 682434. Its totient is φ = 440240.

The previous prime is 550309. The next prime is 550337. The reversal of 550325 is 523055.

550325 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 64516 + 485809 = 254^2 + 697^2 .

It is not a de Polignac number, because 550325 - 2⁴ = 550309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550297 and 550306.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550325.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10982 + ... + 11031.

It is an arithmetic number, because the mean of its divisors is an integer number (113739).

2⁵⁵⁰³²⁵ is an apocalyptic number.

It is an amenable number.

550325 is a deficient number, since it is larger than the sum of its proper divisors (132109).

550325 is a wasteful number, since it uses less digits than its factorization.

550325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22023 (or 22018 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 550325 is about 741.8389313052. The cubic root of 550325 is about 81.9482620286.

The spelling of 550325 in words is "five hundred fifty thousand, three hundred twenty-five".