55487

Names of 55487

• Cardinal: 55487 can be written as Fifty-five thousand, four hundred eighty-seven.

Scientific notation

• Scientific notation: 5.5487 × 10⁴

Factors of 55487

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 55487

Divisors of 55487

• Number of divisors d(n): 2
• Complete list of divisors:
  1 55487
• Sum of all divisors σ(n): 55488
• Sum of proper divisors (its aliquot sum) s(n): 1
• 55487 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 55486

Bases of 55487

• Binary: 1101100010111111₂
• Hexadecimal: 0xD8BF
• Base-36: 16TB

Squares and roots of 55487

• 55487 squared (55487²) is 3078807169
• 55487 cubed (55487³) is 170833773386303
• The square root of 55487 is 235.5567872085
• The cube root of 55487 is 38.1414396537

Scales and comparisons

• 55,487 seconds is equal to 15 hours, 24 minutes, 47 seconds.
• To count from 1 to 55,487 would take you about fifteen hours.

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 55487 cubic inches would be around 3.2 feet tall.

Recreational maths with 55487

• 55487 backwards is 78455
• The number of decimal digits it has is: 5
• The sum of 55487's digits is 29
• More coming soon!