550442017 has 2 divisors, whose sum is σ = 550442018. Its totient is φ = 550442016.

The previous prime is 550441999. The next prime is 550442041. The reversal of 550442017 is 710244055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 489117456 + 61324561 = 22116^2 + 7831^2 .

It is a cyclic number.

It is not a de Polignac number, because 550442017 - 2⁷ = 550441889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550445017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275221008 + 275221009.

It is an arithmetic number, because the mean of its divisors is an integer number (275221009).

Almost surely, 2^550442017 is an apocalyptic number.

It is an amenable number.

550442017 is a deficient number, since it is larger than the sum of its proper divisors (1).

550442017 is an equidigital number, since it uses as much as digits as its factorization.

550442017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 550442017 is about 23461.5007405750. The cubic root of 550442017 is about 819.5406990590.

The spelling of 550442017 in words is "five hundred fifty million, four hundred forty-two thousand, seventeen".