NL5 56s odds to get there?

[Arouet]

Villain 16/1 over small sample (25 hands). Mid pair with OESD. I figured I was still behind given cheeky pf action. Did I hit flop hard enough to call?

Party Poker
No Limit Holdem Ring game
Blinds: $0.02/$0.04
10 players
Converter

Stack sizes:
UTG: $4.92
UTG+1: $4.82
UTG+2: $2.65
MP1: $4.27
MP2: $5.87
MP3: $3.21
CO: $4.88
Hero: $4.13
SB: $6.22
BB: $7.02

Pre-flop: (10 players) Hero is Button with 6[img]/images/graemlins/heart.gif[/img] 5[img]/images/graemlins/heart.gif[/img]
UTG calls, 2 folds, MP1 calls, MP2 calls, <font color="#cc0000">MP3 raises to $0.08</font>, CO folds, Hero calls, SB calls, BB folds, UTG calls, <font color="#cc0000">MP1 raises to $0.32</font>, 2 folds, Hero calls, SB folds, UTG calls.

Flop: 6[img]/images/graemlins/diamond.gif[/img] 4[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/club.gif[/img] ($1.2, 3 players)
UTG checks, <font color="#cc0000">MP1 bets $0.52</font>, Hero?