550323 has 12 divisors (see below), whose sum is σ = 812448. Its totient is φ = 358800.

The previous prime is 550309. The next prime is 550337. The reversal of 550323 is 323055.

550323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (550309) and next prime (550337).

It is not a de Polignac number, because 550323 - 2¹³ = 542131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550296 and 550305.

It is not an unprimeable number, because it can be changed into a prime (590323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228 + ... + 1073.

It is an arithmetic number, because the mean of its divisors is an integer number (67704).

2⁵⁵⁰³²³ is an apocalyptic number.

550323 is a deficient number, since it is larger than the sum of its proper divisors (262125).

550323 is a wasteful number, since it uses less digits than its factorization.

550323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 550323 is about 741.8375833024. The cubic root of 550323 is about 81.9481627559.

Adding to 550323 its reverse (323055), we get a palindrome (873378).

The spelling of 550323 in words is "five hundred fifty thousand, three hundred twenty-three".