550505063 has 2 divisors, whose sum is σ = 550505064. Its totient is φ = 550505062.

The previous prime is 550505029. The next prime is 550505071. The reversal of 550505063 is 360505055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550505063 - 2⁸ = 550504807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550505083) 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, 275252531 + 275252532.

It is an arithmetic number, because the mean of its divisors is an integer number (275252532).

Almost surely, 2^550505063 is an apocalyptic number.

550505063 is a deficient number, since it is larger than the sum of its proper divisors (1).

550505063 is an equidigital number, since it uses as much as digits as its factorization.

550505063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 550505063 is about 23462.8443075429. The cubic root of 550505063 is about 819.5719871201.

The spelling of 550505063 in words is "five hundred fifty million, five hundred five thousand, sixty-three".