550334313 has 6 divisors (see below), whose sum is σ = 794927354. Its totient is φ = 366889536.

The previous prime is 550334287. The next prime is 550334321. The reversal of 550334313 is 313433055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 323892009 + 226442304 = 17997^2 + 15048^2 .

It is not a de Polignac number, because 550334313 - 2⁹ = 550333801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550334383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30574120 + ... + 30574137.

Almost surely, 2^550334313 is an apocalyptic number.

It is an amenable number.

550334313 is a deficient number, since it is larger than the sum of its proper divisors (244593041).

550334313 is a wasteful number, since it uses less digits than its factorization.

550334313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61148263 (or 61148260 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 550334313 is about 23459.2052934450. The cubic root of 550334313 is about 819.4872428872.

Adding to 550334313 its reverse (313433055), we get a palindrome (863767368).

The spelling of 550334313 in words is "five hundred fifty million, three hundred thirty-four thousand, three hundred thirteen".