550122719 has 2 divisors, whose sum is σ = 550122720. Its totient is φ = 550122718.

The previous prime is 550122701. The next prime is 550122773. The reversal of 550122719 is 917221055.

It is a happy number.

550122719 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 550122719 - 2²⁴ = 533345503 is a prime.

It is a super-2 number, since 2×550122719² = 605270011919905922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550122799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275061359 + 275061360.

It is an arithmetic number, because the mean of its divisors is an integer number (275061360).

Almost surely, 2^550122719 is an apocalyptic number.

550122719 is a deficient number, since it is larger than the sum of its proper divisors (1).

550122719 is an equidigital number, since it uses as much as digits as its factorization.

550122719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 550122719 is about 23454.6950310593. The cubic root of 550122719 is about 819.3822032126.

The spelling of 550122719 in words is "five hundred fifty million, one hundred twenty-two thousand, seven hundred nineteen".