Mistaken:
4½ is sounds like 4 Vesta (a asteroid from )
6.567 is sounds like Amalthea (a moon in ring of jupiter from ) using pfp mask
48 is sounds like pluto (a dwarf planet from )
55 is sounds like Vanth (a antipluto's (orcus's) moon)
22nd perfect number is not equals 5.98*10^4095
And more: sounds like any solar system objects from or duofactorial from