If the number 57 is on your ketchup bottle, there's a meaning and purpose behind it. This is the Heinz 57 meaning.
Heinz 57 - Wikipedia
The 57 in 57 Varieties of Heinz Has No Real Meaning
Why Heinz ketchup bottles still say '57 varieties
How Heinz uses a fake number to keep its brand timeless
What's really in your bottle of tomato ketchup? – The Irish Times
Heinz Tomato Ketchup, 750mL/25oz., Bottle, {Imported from Canada} : Grocery & Gourmet Food
How Ketchup Protected my Product Market Fit, by John Belizaire
Heinz Tomato Ketchup, 38 oz Bottle - DroneUp Delivery
The Story Behind The Number '57' on Heinz Ketchup Bottles
I found one random ketchup from last Halloween at the grocery store : r/mildlyinteresting
Heinz 57 Steak Sauce, 10oz.
How 500 Years Of Weird Condiment History Designed The Heinz Ketchup Bo
Heinz Ketchup Waves Goodbye to the Gherkin - The New York Times
The reason behind the 57 Varieties slogan on Heinz products and its surprising practical use - Chronicle Live
Cloudy Ice Cubes in Your Drink? Don't Take a Sip / Bright Side