5503 (the 727th prime)

 
Next prime5507
Previous prime5501
Octal(12577)8
Hexadecimal(157F)16
Prime gap4
131st Cousin prime (the small number)The big number is 5507 .
356th Prime of the Form 3n+1742 + 3 * 32
370th Prime of the Form 4n+3