455550163 has 2 divisors, whose sum is σ = 455550164. Its totient is φ = 455550162.

The previous prime is 455550133. The next prime is 455550169. The reversal of 455550163 is 361055554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455550163 - 2⁹ = 455549651 is a prime.

It is not a weakly prime, because it can be changed into another prime (455550169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227775081 + 227775082.

It is an arithmetic number, because the mean of its divisors is an integer number (227775082).

Almost surely, 2^455550163 is an apocalyptic number.

455550163 is a deficient number, since it is larger than the sum of its proper divisors (1).

455550163 is an equidigital number, since it uses as much as digits as its factorization.

455550163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 455550163 is about 21343.6211313826. The cubic root of 455550163 is about 769.4470438310.

The spelling of 455550163 in words is "four hundred fifty-five million, five hundred fifty thousand, one hundred sixty-three".