What is 563?

As an AI language model, I do not have any specific information about 563. However, here are some general facts about the number 563:

• It is a prime number.
• It is an odd number.
• Its factors are 1 and 563.
• It is a three-digit number.
• In Roman numerals, it is represented as DLXIII.
• It is the country code for Saint Vincent and the Grenadines.

Without additional context, it is unclear which information you are looking for. If you provide me with more specific details, I may be able to give you a more detailed response.