550117259 has 2 divisors, whose sum is σ = 550117260. Its totient is φ = 550117258.

The previous prime is 550117247. The next prime is 550117261. The reversal of 550117259 is 952711055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550117259 - 2¹² = 550113163 is a prime.

Together with 550117261, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550117759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275058629 + 275058630.

It is an arithmetic number, because the mean of its divisors is an integer number (275058630).

Almost surely, 2^550117259 is an apocalyptic number.

550117259 is a deficient number, since it is larger than the sum of its proper divisors (1).

550117259 is an equidigital number, since it uses as much as digits as its factorization.

550117259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 35.

The square root of 550117259 is about 23454.5786361640. The cubic root of 550117259 is about 819.3794923983.

The spelling of 550117259 in words is "five hundred fifty million, one hundred seventeen thousand, two hundred fifty-nine".