The Number

55

Fifty-Five

In Base 11 Undecimal Is

5011

The numbers with a 11 subscript use Base 11 Undecimal notation.

For more familiar numbers: See Fifty-Five in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

52
4811
Fifty-Two in Base 11 Undecimal
53
4911
Fifty-Three in Base 11 Undecimal
54
4a11
Fifty-Four in Base 11 Undecimal
56
5111
Fifty-Six in Base 11 Undecimal
57
5211
Fifty-Seven in Base 11 Undecimal
58
5311
Fifty-Eight in Base 11 Undecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

5.5e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0222222222222222111

The reciprocal of 55 in Base 11 Undecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 5011 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Fifty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Fifty-five is a composite number with 4 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number fifty-five has the following 2 prime factors:

5
511
Five in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

5111 · 10111 = 5011

Base Conversions

The number fifty-five in 35 different bases