It is made up of 2 digits
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There are 898 three-digit even numbers. Nine of them are multiples of 55. That leaves 889 * * * * * There are 450 three-digit even numbers and 17 of them are multiples of 55. So that leaves 433.
113 x 88 = 9944 The highest four-digit number divisible by 88 is 9944.
55
55 52+52 = 50
There are nine two-digit palindromes: 11, 22, 33, 44, 55, 66, 77, 88 and 99.