2554

2554 is a natural number that follows 2553 and precedes 2555. It is an even number.

In mathematics, 2554 factors as 2 × 1277, where 1277 is prime. Therefore, 2554 is a semiprime. The digit sum is 16, so it is not divisible by 3 or 9, and it is not a multiple of 5. It lies between 50^2 (2500) and 51^2 (2601), so it is not a perfect square. In various bases, 2554 is written as 0x9FA in hexadecimal and as 100111111010 in binary. In Roman numerals it is written as MMDLIV.

As a year, 2554 CE would fall in the 26th century of the Gregorian calendar. Apart from its basic numerical properties, 2554 does not have widely recognized events or meanings associated with it in a general reference sense, though it may appear in future-fiction contexts or as a data point in numerical analyses.