550606 has 16 divisors (see below), whose sum is σ = 959616. Its totient is φ = 232056.

The previous prime is 550577. The next prime is 550607. The reversal of 550606 is 606055.

550606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550607) by changing a digit.

550606 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645 + ... + 1231.

It is an arithmetic number, because the mean of its divisors is an integer number (59976).

2⁵⁵⁰⁶⁰⁶ is an apocalyptic number.

550606 is a deficient number, since it is larger than the sum of its proper divisors (409010).

550606 is a wasteful number, since it uses less digits than its factorization.

550606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 550606 is about 742.0283013471. The cubic root of 550606 is about 81.9622074508.

It can be divided in two parts, 550 and 606, that added together give a square (1156 = 34²).

The spelling of 550606 in words is "five hundred fifty thousand, six hundred six".