550230013 has 2 divisors, whose sum is σ = 550230014. Its totient is φ = 550230012.

The previous prime is 550230011. The next prime is 550230053. The reversal of 550230013 is 310032055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 331130809 + 219099204 = 18197^2 + 14802^2 .

It is a cyclic number.

It is not a de Polignac number, because 550230013 - 2¹ = 550230011 is a prime.

Together with 550230011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550230011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275115006 + 275115007.

It is an arithmetic number, because the mean of its divisors is an integer number (275115007).

Almost surely, 2^550230013 is an apocalyptic number.

It is an amenable number.

550230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

550230013 is an equidigital number, since it uses as much as digits as its factorization.

550230013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 550230013 is about 23456.9821801527. The cubic root of 550230013 is about 819.4354695574.

Adding to 550230013 its reverse (310032055), we get a palindrome (860262068).

The spelling of 550230013 in words is "five hundred fifty million, two hundred thirty thousand, thirteen".