550756663 has 2 divisors, whose sum is σ = 550756664. Its totient is φ = 550756662.

The previous prime is 550756651. The next prime is 550756673. The reversal of 550756663 is 366657055.

550756663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550756663 - 2¹⁷ = 550625591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550756673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275378331 + 275378332.

It is an arithmetic number, because the mean of its divisors is an integer number (275378332).

Almost surely, 2^550756663 is an apocalyptic number.

550756663 is a deficient number, since it is larger than the sum of its proper divisors (1).

550756663 is an equidigital number, since it uses as much as digits as its factorization.

550756663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 43.

The square root of 550756663 is about 23468.2053638535. The cubic root of 550756663 is about 819.6968257574.

The spelling of 550756663 in words is "five hundred fifty million, seven hundred fifty-six thousand, six hundred sixty-three".