550307 has 4 divisors (see below), whose sum is σ = 582696. Its totient is φ = 517920.

The previous prime is 550289. The next prime is 550309. The reversal of 550307 is 703055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703055 = 5 ⋅140611.

It is a cyclic number.

It is not a de Polignac number, because 550307 - 2¹² = 546211 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550307.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16169 + ... + 16202.

It is an arithmetic number, because the mean of its divisors is an integer number (145674).

2⁵⁵⁰³⁰⁷ is an apocalyptic number.

550307 is a deficient number, since it is larger than the sum of its proper divisors (32389).

550307 is a wasteful number, since it uses less digits than its factorization.

550307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32388.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 550307 is about 741.8267991924. The cubic root of 550307 is about 81.9473685658.

The spelling of 550307 in words is "five hundred fifty thousand, three hundred seven".