Perfect Square
54312587117396515609 is a perfect square (7369707397 × 7369707397)
54312587117396515609 is a perfect square (7369707397 × 7369707397)
54312587117396515609 is odd
Previous odd number is 54312587117396515607
Next odd number is 54312587117396515611
101111000110111101000100100011100100001100111000000101101100011001
160214371780458520680931645419141007896008805235611940011529