550173 has 8 divisors (see below), whose sum is σ = 790048. Its totient is φ = 338544.

The previous prime is 550169. The next prime is 550177. The reversal of 550173 is 371055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550169) and next prime (550177).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550173 - 2² = 550169 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7015 + ... + 7092.

It is an arithmetic number, because the mean of its divisors is an integer number (98756).

2⁵⁵⁰¹⁷³ is an apocalyptic number.

It is an amenable number.

550173 is a deficient number, since it is larger than the sum of its proper divisors (239875).

550173 is a wasteful number, since it uses less digits than its factorization.

550173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14123.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 550173 is about 741.7364761153. The cubic root of 550173 is about 81.9407166189.

The spelling of 550173 in words is "five hundred fifty thousand, one hundred seventy-three".