5355543209 has 2 divisors, whose sum is σ = 5355543210. Its totient is φ = 5355543208.

The previous prime is 5355543197. The next prime is 5355543299. The reversal of 5355543209 is 9023455535.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5308579600 + 46963609 = 72860^2 + 6853^2 .

It is a cyclic number.

It is not a de Polignac number, because 5355543209 - 2⁸ = 5355542953 is a prime.

It is not a weakly prime, because it can be changed into another prime (5355543299) 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, 2677771604 + 2677771605.

It is an arithmetic number, because the mean of its divisors is an integer number (2677771605).

Almost surely, 2^5355543209 is an apocalyptic number.

It is an amenable number.

5355543209 is a deficient number, since it is larger than the sum of its proper divisors (1).

5355543209 is an equidigital number, since it uses as much as digits as its factorization.

5355543209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 41.

The square root of 5355543209 is about 73181.5769780892. The cubic root of 5355543209 is about 1749.5828348770.

The spelling of 5355543209 in words is "five billion, three hundred fifty-five million, five hundred forty-three thousand, two hundred nine".