0517

0517 is a four-digit string that, when leading zeros are not significant, represents the integer 517. It is commonly used in fixed-width numeric contexts, such as serial numbers, part codes, catalog numbers, or date stamps in systems that require four digits.

In mathematics, 517 equals 11 × 47; it is a semiprime and not a prime. Its divisors are 1, 11, 47, and 517. In Roman numerals, 517 is written as DXVII.

The year 517 CE falls in the sixth century, during the reign of Byzantine Emperor Anastasius I. It was a period of ongoing Byzantine–Sassanid military and political activity, with broader historical context rather than widely recorded events specific to that exact year.

In other uses, 0517 may appear as a batch code or identifier in data organization and inventory management. In calendar notation, 05/17 is a common representation for May 17 in month-day formats used in some locales. Without context, 0517 remains a generic numeric or alphanumeric code rather than a single, fixed meaning.