550910 has 16 divisors (see below), whose sum is σ = 1004400. Its totient is φ = 217536.

The previous prime is 550909. The next prime is 550937. The reversal of 550910 is 19055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (62775).

2⁵⁵⁰⁹¹⁰ is an apocalyptic number.

550910 is a deficient number, since it is larger than the sum of its proper divisors (453490).

550910 is a wasteful number, since it uses less digits than its factorization.

550910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 550910 is about 742.2331170192. The cubic root of 550910 is about 81.9772889712.

Adding to 550910 its reverse (19055), we get a palindrome (569965).

It can be divided in two parts, 550 and 910, that multiplied together give a triangular number (500500 = T₁₀₀₀).

The spelling of 550910 in words is "five hundred fifty thousand, nine hundred ten".