548 = 22 x 137.
548 has a representation as a sum of two squares: 548 = 82 + 222.
548 is the maximum number of 9th powers needed to sum to any number.
548 is the sum of a positive square and positive cube in more than one way.
548 is the smallest of three consecutive numbers, each divisible by a square.
548 Kressida is an asteroid discovered in 1904.