I would make sure that the fan is running. There's no other moving parts inside.
Watch for unusually hot spots on the case.
That dented area is near the speakers, so you might test the audio on both sides, just as a test.
Your MBPro is pretty beat up now. It will be expensive to fix, unless you have purchased AppleCare +. You will still get to pay for an accidental damage incident, but not the amount that you would need to repair this one yourself.
Or, you could say that it now has "character", and could continue to use it, as is. 😎