550983317 has 4 divisors (see below), whose sum is σ = 565874796. Its totient is φ = 536091840.

The previous prime is 550983289. The next prime is 550983319. The reversal of 550983317 is 713389055.

It is a happy number.

550983317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 248188516 + 302794801 = 15754^2 + 17401^2 .

It is a cyclic number.

It is not a de Polignac number, because 550983317 - 2¹⁰ = 550982293 is a prime.

It is a super-2 number, since 2×550983317² = 607165231224644978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550983319) 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, 7445684 + ... + 7445757.

It is an arithmetic number, because the mean of its divisors is an integer number (141468699).

Almost surely, 2^550983317 is an apocalyptic number.

It is an amenable number.

550983317 is a deficient number, since it is larger than the sum of its proper divisors (14891479).

550983317 is a wasteful number, since it uses less digits than its factorization.

550983317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14891478.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 550983317 is about 23473.0338260737. The cubic root of 550983317 is about 819.8092541654.

The spelling of 550983317 in words is "five hundred fifty million, nine hundred eighty-three thousand, three hundred seventeen".