550124 has 12 divisors (see below), whose sum is σ = 974904. Its totient is φ = 271584.

The previous prime is 550117. The next prime is 550127. The reversal of 550124 is 421055.

550124 = T₂₀₂ + T₂₀₃ + ... + T₂₂₅.

It is a plaindrome in base 15.

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 3 ways as a sum of consecutive naturals, for example, 497 + ... + 1160.

It is an arithmetic number, because the mean of its divisors is an integer number (81242).

2⁵⁵⁰¹²⁴ is an apocalyptic number.

It is an amenable number.

550124 is a deficient number, since it is larger than the sum of its proper divisors (424780).

550124 is a wasteful number, since it uses less digits than its factorization.

550124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 550124 is about 741.7034447810. The cubic root of 550124 is about 81.9382839209.

Adding to 550124 its reverse (421055), we get a palindrome (971179).

The spelling of 550124 in words is "five hundred fifty thousand, one hundred twenty-four".