Base | Representation |
---|---|
bin | 11001000010010011111100… |
… | …00001000010001101100110 |
3 | 21012221012120221212221012122 |
4 | 30201021332001002031212 |
5 | 24204010122240004200 |
6 | 313031530425545542 |
7 | 14411410230111332 |
oct | 1441117601021546 |
9 | 235835527787178 |
10 | 55055005000550 |
11 | 165a6773050695 |
12 | 62120419452b2 |
13 | 2494884446939 |
14 | d849682c47c2 |
15 | 657191319385 |
hex | 32127e042366 |
55055005000550 has 24 divisors (see below), whose sum is σ = 102473769524616. Its totient is φ = 22006634210240.
The previous prime is 55055005000481. The next prime is 55055005000559. The reversal of 55055005000550 is 5500050055055.
It is a super-2 number, since 2×550550050005502 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 55055005000550.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55055005000559) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384122384 + ... + 384265683.
It is an arithmetic number, because the mean of its divisors is an integer number (4269740396859).
Almost surely, 255055005000550 is an apocalyptic number.
55055005000550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55055005000550 is a deficient number, since it is larger than the sum of its proper divisors (47418764524066).
55055005000550 is a wasteful number, since it uses less digits than its factorization.
55055005000550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 768389512 (or 768389507 counting only the distinct ones).
The product of its (nonzero) digits is 78125, while the sum is 35.
The spelling of 55055005000550 in words is "fifty-five trillion, fifty-five billion, five million, five hundred fifty", and thus it is an aban number.
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