Pentpenttrium (Ppt)
Pentpenttrium is the systematic name of the theoretical 553वाँ element in the periodic table with a symbol of Ppt and atomic number of 553. Pentpenttrium, also known as element 553, has पाँच सौ तिरेपन protons in its nucleus, and पाँच सौ तिरेपन electrons in its shells.