The Number
1553
One Thousand Five Hundred and Fifty-Three
Nearby Numbers
Positive, nonzero integers within three units
Scientific Notation
Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.
1.553e3
Reciprocal
A number multiplied with its reciprocal is one.
0.000643915003219575
The reciprocal of 1553.
Palindrome?
A numerical palindrome has the same value when all of its digits are reversed.
The number 1553 is not a palindrome.
A Prime Number
A prime number is a positive integer that is divisible only by itself and one.
One thousand five hundred and fifty-three is the 245th prime number. See primes in Base 10 Decimal
Not A Composite
Composites have more than just these two factors.
One Thousand Five Hundred and Fifty-Three is not a composite number because it has exactly two factors: One and One Thousand Five Hundred and Fifty-Three
Prime Factors
The number one thousand five hundred and fifty-three has the following 1 prime factor:
Prime Factorization
The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities
15531
= 1553
Base Conversions
The number one thousand five hundred and fifty-three in 35 different bases