550319 has 12 divisors (see below), whose sum is σ = 699048. Its totient is φ = 428400.

The previous prime is 550309. The next prime is 550337. The reversal of 550319 is 913055.

It is not a de Polignac number, because 550319 - 2⁸ = 550063 is a prime.

It is a super-2 number, since 2×550319² = 605702003522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550294 and 550303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (58254).

2⁵⁵⁰³¹⁹ is an apocalyptic number.

550319 is a deficient number, since it is larger than the sum of its proper divisors (148729).

550319 is a wasteful number, since it uses less digits than its factorization.

550319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 550319 is about 741.8348872896. The cubic root of 550319 is about 81.9479642098.

The spelling of 550319 in words is "five hundred fifty thousand, three hundred nineteen".