550125211 has 2 divisors, whose sum is σ = 550125212. Its totient is φ = 550125210.

The previous prime is 550125197. The next prime is 550125227. The reversal of 550125211 is 112521055.

It is a happy number.

550125211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550125211 - 2⁹ = 550124699 is a prime.

It is not a weakly prime, because it can be changed into another prime (550125241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275062605 + 275062606.

It is an arithmetic number, because the mean of its divisors is an integer number (275062606).

Almost surely, 2^550125211 is an apocalyptic number.

550125211 is a deficient number, since it is larger than the sum of its proper divisors (1).

550125211 is an equidigital number, since it uses as much as digits as its factorization.

550125211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 550125211 is about 23454.7481546914. The cubic root of 550125211 is about 819.3834404501.

Adding to 550125211 its reverse (112521055), we get a palindrome (662646266).

The spelling of 550125211 in words is "five hundred fifty million, one hundred twenty-five thousand, two hundred eleven".