550125 has 32 divisors (see below), whose sum is σ = 1023360. Its totient is φ = 291600.

The previous prime is 550117. The next prime is 550127. The reversal of 550125 is 521055.

550125 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 550125 - 2³ = 550117 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 550098 and 550107.

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 550125.

It is not an unprimeable number, because it can be changed into a prime (550127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3294 + ... + 3456.

It is an arithmetic number, because the mean of its divisors is an integer number (31980).

2⁵⁵⁰¹²⁵ is an apocalyptic number.

It is an amenable number.

550125 is a deficient number, since it is larger than the sum of its proper divisors (473235).

550125 is a wasteful number, since it uses less digits than its factorization.

550125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 550125 is about 741.7041189046. The cubic root of 550125 is about 81.9383335692.

The spelling of 550125 in words is "five hundred fifty thousand, one hundred twenty-five".