Perfect Square
55797899849287065856 is a perfect square (7469799184 × 7469799184)
55797899849287065856 is a perfect square (7469799184 × 7469799184)
55797899849287065856 is even
Previous even number is 55797899849287065854
Next even number is 55797899849287065858
173721495398533243253678898686224810462800877476176006742016
110000011001011001111101100100100001110001100100111110000100000000