550422313 has 8 divisors (see below), whose sum is σ = 629198528. Its totient is φ = 471682224.

The previous prime is 550422247. The next prime is 550422319. The reversal of 550422313 is 313224055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550422313 - 2¹³ = 550414121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550422319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45970 + ... + 56692.

It is an arithmetic number, because the mean of its divisors is an integer number (78649816).

Almost surely, 2^550422313 is an apocalyptic number.

It is an amenable number.

550422313 is a deficient number, since it is larger than the sum of its proper divisors (78776215).

550422313 is a wasteful number, since it uses less digits than its factorization.

550422313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18063.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 550422313 is about 23461.0808148303. The cubic root of 550422313 is about 819.5309199953.

Adding to 550422313 its reverse (313224055), we get a palindrome (863646368).

The spelling of 550422313 in words is "five hundred fifty million, four hundred twenty-two thousand, three hundred thirteen".