0xF55
0xF55 is a hexadecimal numeral commonly encountered in computing. The prefix 0x indicates base-16 notation in many programming languages. The value equals 3925 in decimal. It consists of three hex digits (F, 5, 5), representing 12 bits. In binary this is 111101010101.
Applications: As a generic constant, 0xF55 may appear as an immediate value, a part of a memory
Related notes: In contexts using CSS-like color shorthand, the three-digit hex 0xF55 would be written as F55