550126 has 16 divisors (see below), whose sum is σ = 898560. Its totient is φ = 251640.

The previous prime is 550117. The next prime is 550127. The reversal of 550126 is 621055.

It is a happy number.

550126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 945 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (56160).

2⁵⁵⁰¹²⁶ is an apocalyptic number.

550126 is a deficient number, since it is larger than the sum of its proper divisors (348434).

550126 is a wasteful number, since it uses less digits than its factorization.

550126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 550126 is about 741.7047930275. The cubic root of 550126 is about 81.9383832175.

It can be divided in two parts, 550 and 126, that added together give a palindrome (676).

The spelling of 550126 in words is "five hundred fifty thousand, one hundred twenty-six".