What Is Silver Rayleigh Bounty?

In chapter 957 of the manga Roger's and Whitebeard's bounties are revealed to be 5,564,800,000 and 5,046,000,000 beris.

Does Rayleigh have a bounty?

When Rayleigh fought Kizaru, he told him that if he were to get rid of his wanted poster, he could go into peaceful retirement. This means that Rayleigh still has an active bounty, though the amount has yet to be revealed.

Is Silvers Rayleigh yonko level?

Back when Bullet was on Roger's ship, he was said to be as strong as Silvers Rayleigh himself. After getting captured by the Navy, Bullet trained even harder and got stronger, pushing himself to the level of the Yonko, evident from the fact that he was targeting them after the Worst Generation.