Base | Representation |
---|---|
bin | 11001010000101110000010… |
… | …10010111010011111110010 |
3 | 21021200112101211210120022022 |
4 | 30220113001102322133302 |
5 | 24240113003040000200 |
6 | 314051202025311442 |
7 | 14462234101506452 |
oct | 1450270122723762 |
9 | 237615354716268 |
10 | 55550055000050 |
11 | 16777711951486 |
12 | 6291b81035582 |
13 | 24cc469bc0c20 |
14 | da08cbd3dd62 |
15 | 664eb75c0885 |
hex | 3285c14ba7f2 |
55550055000050 has 24 divisors (see below), whose sum is σ = 111271033247556. Its totient is φ = 20510789538240.
The previous prime is 55550055000031. The next prime is 55550055000059. The reversal of 55550055000050 is 5000055005555.
55550055000050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 26385594429481 + 29164460570569 = 5136691^2 + 5400413^2 .
It is a super-2 number, since 2×555500550000502 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55550055000059) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42730810889 + ... + 42730812188.
Almost surely, 255550055000050 is an apocalyptic number.
55550055000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55550055000050 is an abundant number, since it is smaller than the sum of its proper divisors (55720978247506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55550055000050 is a wasteful number, since it uses less digits than its factorization.
55550055000050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85461623102 (or 85461623097 counting only the distinct ones).
The product of its (nonzero) digits is 78125, while the sum is 35.
The spelling of 55550055000050 in words is "fifty-five trillion, five hundred fifty billion, fifty-five million, fifty", and thus it is an aban number.
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