The winning Powerball numbers for the $1.55 billion jackpot on October 9, 2023, were 16, 34, 46, 55, 67, and the Powerball number was 14. The Power Play multiplier for this drawing was 3X.

As for whether anyone won the jackpot, based on the available information from the search results, there is no mention of a jackpot winner for the October 9, 2023, Powerball drawing. It's possible that the jackpot may have rolled over to the next drawing since no winner was reported.

To confirm the latest results and whether there have been any winners, I recommend checking the official Powerball website or your local lottery authority for the most up-to-date information.