550150 has 12 divisors (see below), whose sum is σ = 1023372. Its totient is φ = 220040.

The previous prime is 550139. The next prime is 550163. The reversal of 550150 is 51055.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

550150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5452 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (85281).

2⁵⁵⁰¹⁵⁰ is an apocalyptic number.

550150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550150 is a deficient number, since it is larger than the sum of its proper divisors (473222).

550150 is a wasteful number, since it uses less digits than its factorization.

550150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015 (or 11010 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 550150 is about 741.7209717947. The cubic root of 550150 is about 81.9395747582.

The spelling of 550150 in words is "five hundred fifty thousand, one hundred fifty".