55072551

Names of 55072551

• Cardinal: 55072551 can be written as Fifty-five million, seventy-two thousand, five hundred fifty-one.

Scientific notation

• Scientific notation: 5.5072551 × 10⁷

Factors of 55072551

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 426965

Divisors of 55072551

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 43 129 426919 1280757 18357517 55072551
• Sum of all divisors σ(n): 75137920
• Sum of proper divisors (its aliquot sum) s(n): 20065369
• 55072551 is a deficient number, because the sum of its proper divisors (20065369) is less than itself. Its deficiency is 35007182

Bases of 55072551

• Binary: 11010010000101011100100111₂
• Hexadecimal: 0x3485727
• Base-36: WSE93

Squares and roots of 55072551

• 55072551 squared (55072551²) is 3032985873647601
• 55072551 cubed (55072551³) is 167034269208737062100151
• The square root of 55072551 is 7421.0882625125
• The cube root of 55072551 is 380.4623895763

Scales and comparisons

• 55,072,551 seconds is equal to 1 year, 39 weeks, 9 hours, 55 minutes, 51 seconds.
• To count from 1 to 55,072,551 would take you about two years!

  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 55072551 cubic inches would be around 31.7 feet tall.

Recreational maths with 55072551

• 55072551 backwards is 15527055
• The number of decimal digits it has is: 8
• The sum of 55072551's digits is 30
• More coming soon!