Base | Representation |
---|---|
bin | 10000001001110111110… |
… | …00111000111000110000 |
3 | 1222001200202221102200222 |
4 | 20010323320320320300 |
5 | 33043223210100000 |
6 | 1102553342432212 |
7 | 55046536221050 |
oct | 10047370707060 |
9 | 1861622842628 |
10 | 555055550000 |
11 | 1a444142a046 |
12 | 8b6a6b92668 |
13 | 404593c89b3 |
14 | 1cc17155560 |
15 | e689253a85 |
hex | 813be38e30 |
555055550000 has 720 divisors, whose sum is σ = 1700675149824. Its totient is φ = 171547200000.
The previous prime is 555055549969. The next prime is 555055550003. The reversal of 555055550000 is 55550555.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is not an unprimeable number, because it can be changed into a prime (555055550003) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2906049905 + ... + 2906050095.
Almost surely, 2555055550000 is an apocalyptic number.
555055550000 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 555055550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850337574912).
555055550000 is an abundant number, since it is smaller than the sum of its proper divisors (1145619599824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
555055550000 is a wasteful number, since it uses less digits than its factorization.
555055550000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 292 (or 247 counting only the distinct ones).
The product of its (nonzero) digits is 78125, while the sum is 35.
The spelling of 555055550000 in words is "five hundred fifty-five billion, fifty-five million, five hundred fifty thousand".
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