Pentpentpentium (Ppp)
Pentpentpentium is the systematic name of the theoretical 555. element in the periodic table with a symbol of Ppp and atomic number of 555. Pentpentpentium, also known as element 555, has пятьсот пятьдесят пять protons in its nucleus, and пятьсот пятьдесят пять electrons in its shells.