Base | Representation |
---|---|
bin | 110011011101010101… |
… | …011101111101000000 |
3 | 12021121200021012221102 |
4 | 303131111131331000 |
5 | 1401124232000000 |
6 | 41214411313532 |
7 | 3664135515362 |
oct | 633525357500 |
9 | 167550235842 |
10 | 55253000000 |
11 | 21483972770 |
12 | a86014b8a8 |
13 | 5297151653 |
14 | 296224cd32 |
15 | 1685b243d5 |
hex | cdd55df40 |
55253000000 has 196 divisors, whose sum is σ = 149540585856. Its totient is φ = 20088000000.
The previous prime is 55252999999. The next prime is 55253000017. The reversal of 55253000000 is 35255.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 10997489 + ... + 11002511.
Almost surely, 255253000000 is an apocalyptic number.
55253000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55253000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74770292928).
55253000000 is an abundant number, since it is smaller than the sum of its proper divisors (94287585856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55253000000 is an frugal number, since it uses more digits than its factorization.
55253000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5076 (or 5041 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 20.
Adding to 55253000000 its reverse (35255), we get a palindrome (55253035255).
The spelling of 55253000000 in words is "fifty-five billion, two hundred fifty-three million", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •