Base | Representation |
---|---|
bin | 110011001110010010… |
… | …010000100101000110 |
3 | 12020222002010220210221 |
4 | 303032102100211012 |
5 | 1400120112004200 |
6 | 41133351334554 |
7 | 3654651353362 |
oct | 631622204506 |
9 | 166862126727 |
10 | 55000500550 |
11 | 21364392136 |
12 | a7ab68145a |
13 | 5256a453a8 |
14 | 293a8c22a2 |
15 | 166d89991a |
hex | cce490946 |
55000500550 has 24 divisors (see below), whose sum is σ = 103978001232. Its totient is φ = 21639540000.
The previous prime is 55000500547. The next prime is 55000500551. The reversal of 55000500550 is 5500500055.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55000500551) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9013426 + ... + 9019525.
It is an arithmetic number, because the mean of its divisors is an integer number (4332416718).
Almost surely, 255000500550 is an apocalyptic number.
55000500550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55000500550 is a deficient number, since it is larger than the sum of its proper divisors (48977500682).
55000500550 is a wasteful number, since it uses less digits than its factorization.
55000500550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18033024 (or 18033019 counting only the distinct ones).
The product of its (nonzero) digits is 3125, while the sum is 25.
The spelling of 55000500550 in words is "fifty-five billion, five hundred thousand, five hundred fifty".
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