550661063 has 2 divisors, whose sum is σ = 550661064. Its totient is φ = 550661062.

The previous prime is 550661057. The next prime is 550661081. The reversal of 550661063 is 360166055.

550661063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550661063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550661003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275330531 + 275330532.

It is an arithmetic number, because the mean of its divisors is an integer number (275330532).

Almost surely, 2^550661063 is an apocalyptic number.

550661063 is a deficient number, since it is larger than the sum of its proper divisors (1).

550661063 is an equidigital number, since it uses as much as digits as its factorization.

550661063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 550661063 is about 23466.1684771929. The cubic root of 550661063 is about 819.6493955241.

The spelling of 550661063 in words is "five hundred fifty million, six hundred sixty-one thousand, sixty-three".