Yes, any number for an LB.
Number 55
In the NFL, that would be #50.
Isn't that Linebacker Will Herring?
51
The number 47 on Pittsburgh Steelers hats is a tribute to the team's history, specifically honoring the franchise's 1970s era and the players who wore that number, including notable linebacker Jack Ham. It symbolizes the team's legacy and connection to its rich history. Additionally, it serves as a reminder of the team's success during that period, including multiple Super Bowl victories.
It is: 1 times 47 = 47 which is a prime number
Three noteworthy players have worn number 55 for the New York Giants -- All-Pro/Pro Bowl center Ray Wietecha (1953-62), linebacker Brian Kelley (1973-83) and linebacker Gary Reasons (1984-91). Others include center Bob Scholtz (1965-66), linebacker Ralph Heck (1969-71), linebacker Marcus Buckley (1993-99), linebacker Dhani Jones (2001-03), linebacker Roman Phifer (2005), linebacker LaVar Arrington (2006), linebacker Kawika Mitchell (2007) and linebacker Danny Clark (2008-09).
Clint Sessions the linebacker
66
47 is not a triangular number but it is a prime number
47 is a prime number because there are only 1 and 47
Linebacker Bruce Carter wears the number for the 2011 Dallas Cowboys.