550170 has 24 divisors (see below), whose sum is σ = 1430676. Its totient is φ = 146688.

The previous prime is 550169. The next prime is 550177. The reversal of 550170 is 71055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 549081 + 1089 = 741^2 + 33^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550170.

It is not an unprimeable number, because it can be changed into a prime (550177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2967 + ... + 3146.

2⁵⁵⁰¹⁷⁰ is an apocalyptic number.

550170 is an abundant number, since it is smaller than the sum of its proper divisors (880506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550170 is a wasteful number, since it uses less digits than its factorization.

550170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6123 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 550170 is about 741.7344538310. The cubic root of 550170 is about 81.9405676824.

The spelling of 550170 in words is "five hundred fifty thousand, one hundred seventy".