# 563

## 563 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.

What does the number 563 look like?

As a prime, it is not composed of any other numbers and has no internal structure.

563 is a prime number. Like all primes (except two), it is an odd number.

## Prime factorization of 563:

### 563

See below for interesting mathematical facts about the number 563 from the Numbermatics database.

### Names of 563

• Cardinal: 563 can be written as Five hundred sixty-three.

### Scientific notation

• Scientific notation: 5.63 × 102

### Factors of 563

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 563

### Divisors of 563

• Number of divisors d(n): 2
• Complete list of divisors:
• Sum of all divisors σ(n): 564
• Sum of proper divisors (its aliquot sum) s(n): 1
• 563 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 562

### Bases of 563

• Binary: 10001100112
• Base-36: FN

### Squares and roots of 563

• 563 squared (5632) is 316969
• 563 cubed (5633) is 178453547
• The square root of 563 is 23.7276210355
• The cube root of 563 is 8.2572632699

### Scales and comparisons

How big is 563?
• 563 seconds is equal to 9 minutes, 23 seconds.
• To count from 1 to 563 would take you about four minutes.

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 563 cubic inches would be around 0.7 feet tall.

### Recreational maths with 563

• 563 backwards is 365
• The number of decimal digits it has is: 3
• The sum of 563's digits is 14
• More coming soon!