550343671 has 2 divisors, whose sum is σ = 550343672. Its totient is φ = 550343670.

The previous prime is 550343617. The next prime is 550343699. The reversal of 550343671 is 176343055.

Together with previous prime (550343617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550343671 - 2¹⁹ = 549819383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550340671) 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, 275171835 + 275171836.

It is an arithmetic number, because the mean of its divisors is an integer number (275171836).

Almost surely, 2^550343671 is an apocalyptic number.

550343671 is a deficient number, since it is larger than the sum of its proper divisors (1).

550343671 is an equidigital number, since it uses as much as digits as its factorization.

550343671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 550343671 is about 23459.4047452189. The cubic root of 550343671 is about 819.4918877718.

The spelling of 550343671 in words is "five hundred fifty million, three hundred forty-three thousand, six hundred seventy-one".