550229959 has 2 divisors, whose sum is σ = 550229960. Its totient is φ = 550229958.

The previous prime is 550229917. The next prime is 550229983. The reversal of 550229959 is 959922055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550229959 - 2¹¹ = 550227911 is a prime.

It is a super-2 number, since 2×550229959² = 605506015562283362, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550229909) 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, 275114979 + 275114980.

It is an arithmetic number, because the mean of its divisors is an integer number (275114980).

Almost surely, 2^550229959 is an apocalyptic number.

550229959 is a deficient number, since it is larger than the sum of its proper divisors (1).

550229959 is an equidigital number, since it uses as much as digits as its factorization.

550229959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 364500, while the sum is 46.

The square root of 550229959 is about 23456.9810291094. The cubic root of 550229959 is about 819.4354427507.

The spelling of 550229959 in words is "five hundred fifty million, two hundred twenty-nine thousand, nine hundred fifty-nine".