Is 55 a deficient number and what is its deficiency?

Is 55 a deficient number?

Here we will explain and calculate if 55 is a deficient number and its deficiency if applicable.

55 is a deficient number if the sum of its proper divisors is less than 55.

The sum of its proper divisors is calculated as follows: 1 + 5 + 11 = 17.

17 is less than 55. Therefore, 55 is a deficient number.

The deficiency of 55 is 55 minus the sum of its proper divisors. Thus, the deficiency of 55 is 55 - 17 = 38

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