5455

5455 is a natural number in the decimal numeral system. It follows 5454 and precedes 5456.

In arithmetic, 5455 is odd and composite. It factors as 5455 = 5 × 1091, with 1091 prime, making 5455 a semiprime. Its positive divisors are 1, 5, 1091, and 5455. The sum of all divisors is 6552, and the sum of proper divisors is 1097.

In other representations, 5455 equals 1010101001111 in binary, and 0x154F in hexadecimal.

There is no widely recognized significance of the number beyond these mathematical properties; it may appear as an identifier in catalogs or datasets. See also semiprime.