55 on SB 200NL Euro Deep

My session stats is 18/13/af2.3/3bet4.7 878 hands

The villain is 25/20/af8.3/3bet6.5 304 hands

I thought I was trapping him but his river raise says otherwise.

What do you think? It says $ but this was on Euro table so it's a lot of money.

$1/$2 No Limit Hold'em Cash, 5 Players

BTN: $200 (100 bb)
Hero (SB): $378.50 (189.3 bb)
BB: $504.25 (252.1 bb)
MP: $230 (115 bb)
CO: $209 (104.5 bb)

Preflop: Hero is SB with 5 5
MP folds, CO raises to $6, BTN folds, Hero calls $5, BB calls $4

Flop: ($18) 6 J 6 (3 players)
Hero checks, BB checks, CO checks

Turn: ($18) 5 (3 players)
Hero bets $4, BB calls $4, CO folds

River: ($26) 4 (2 players)
Hero checks, BB bets $19.50, Hero raises to $84.50, BB raises to $494.25 and is all-in, Hero ???