550213200013 has 2 divisors, whose sum is σ = 550213200014. Its totient is φ = 550213200012.

The previous prime is 550213200011. The next prime is 550213200037. The reversal of 550213200013 is 310002312055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 476523754249 + 73689445764 = 690307^2 + 271458^2 .

It is a cyclic number.

It is not a de Polignac number, because 550213200013 - 2¹ = 550213200011 is a prime.

Together with 550213200011, 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 (550213200011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275106600006 + 275106600007.

It is an arithmetic number, because the mean of its divisors is an integer number (275106600007).

Almost surely, 2^550213200013 is an apocalyptic number.

It is an amenable number.

550213200013 is a deficient number, since it is larger than the sum of its proper divisors (1).

550213200013 is an equidigital number, since it uses as much as digits as its factorization.

550213200013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 550213200013 its reverse (310002312055), we get a palindrome (860215512068).

The spelling of 550213200013 in words is "five hundred fifty billion, two hundred thirteen million, two hundred thousand, thirteen".