550330212011 has 2 divisors, whose sum is σ = 550330212012. Its totient is φ = 550330212010.

The previous prime is 550330212007. The next prime is 550330212017. The reversal of 550330212011 is 110212033055.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550330212011 - 2² = 550330212007 is a prime.

It is not a weakly prime, because it can be changed into another prime (550330212017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275165106005 + 275165106006.

It is an arithmetic number, because the mean of its divisors is an integer number (275165106006).

Almost surely, 2^550330212011 is an apocalyptic number.

550330212011 is a deficient number, since it is larger than the sum of its proper divisors (1).

550330212011 is an equidigital number, since it uses as much as digits as its factorization.

550330212011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 550330212011 its reverse (110212033055), we get a palindrome (660542245066).

The spelling of 550330212011 in words is "five hundred fifty billion, three hundred thirty million, two hundred twelve thousand, eleven".