Perfect Square
54439230746934895761 is a perfect square (7378294569 × 7378294569)
54439230746934895761 is a perfect square (7378294569 × 7378294569)
54439230746934895761 is odd
Previous odd number is 54439230746934895759
Next odd number is 54439230746934895763
101111001101111110111111111110111011010100100100111110010010010001
161337728943331526869753463974685478642111759807545497596081