550466 has 24 divisors (see below), whose sum is σ = 991116. Its totient is φ = 228480.

The previous prime is 550457. The next prime is 550469. The reversal of 550466 is 664055.

It can be written as a sum of positive squares in 2 ways, for example, as 519841 + 30625 = 721^2 + 175^2 .

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550466.

It is not an unprimeable number, because it can be changed into a prime (550469) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3950 + ... + 4086.

2⁵⁵⁰⁴⁶⁶ is an apocalyptic number.

550466 is a deficient number, since it is larger than the sum of its proper divisors (440650).

550466 is a wasteful number, since it uses less digits than its factorization.

550466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 550466 is about 741.9339593252. The cubic root of 550466 is about 81.9552601469.

The spelling of 550466 in words is "five hundred fifty thousand, four hundred sixty-six".