If you are looking for a produce item, you may be misreading a sticker. Standard PLU codes follow these rules:

: Conventionally grown produce (e.g., 4011 for bananas). 5 Digits (starting with 9) : Organically grown produce.

: Genetically modified (GMO) produce, though this is rarely used by retailers.

: It refers to a specific research article in the journal Energy Conversion and Management titled "Potential of applying the thermochemical recuperation in combined cooling, heating and power generation". : It is used as a product identifier for White Oak Plywood at Sierra Forest Products. Understanding Produce Codes

However, the number identifies specific items or entries in other contexts:

Based on the number provided, "115582" does not correspond to a standard international Price Look-Up (PLU) code for fresh produce, as those are strictly four or five digits .