550122847 has 2 divisors, whose sum is σ = 550122848. Its totient is φ = 550122846.

The previous prime is 550122829. The next prime is 550122857. The reversal of 550122847 is 748221055.

It is a happy number.

550122847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550122847 - 2⁷ = 550122719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550122857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275061423 + 275061424.

It is an arithmetic number, because the mean of its divisors is an integer number (275061424).

Almost surely, 2^550122847 is an apocalyptic number.

550122847 is a deficient number, since it is larger than the sum of its proper divisors (1).

550122847 is an equidigital number, since it uses as much as digits as its factorization.

550122847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 550122847 is about 23454.6977597240. The cubic root of 550122847 is about 819.3822667626.

The spelling of 550122847 in words is "five hundred fifty million, one hundred twenty-two thousand, eight hundred forty-seven".