What is lvii in roman numerals?

LVII in roman numerals is equivalent to 57 in Arabic numerals. The Roman numeral system uses combinations of letters to represent numbers, with certain rules for determining the value of each letter. In this case, L represents 50 and VII represents 7, which together equals 57. Roman numerals are no longer commonly used in everyday life but are still sometimes seen in certain contexts such as movie credits, clock faces, and historical documents.