The phone number of Lili’s family is an eight-digit number. If we regard her phone number as a large number, then the number in the ten million place is 5, the number in the one hundred thousand place is 6, and any adjacent three numbers The sum is 15, do you know the phone number of Lili's house?
丽丽家的电话号码是一个八位数字，如果把她家的电话号码看做一个大数，那么千万位上的数字是5，十万位上的数字是6，任意相邻三个数字的和是15，你知道丽丽家的电话号码是多少吗？
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