Base | Representation |
---|---|
bin | 11001000000101101100101… |
… | …10001100001000001100111 |
3 | 21012201221202102210121220111 |
4 | 30200112302301201001213 |
5 | 24202110103210100210 |
6 | 312550402100313451 |
7 | 14404423435354630 |
oct | 1440266261410147 |
9 | 235657672717814 |
10 | 55000055550055 |
11 | 16585435567190 |
12 | 62034673a2887 |
13 | 248c6381668a5 |
14 | d820344d0887 |
15 | 655a271a588a |
hex | 3205b2c61067 |
55000055550055 has 32 divisors (see below), whose sum is σ = 82304720524800. Its totient is φ = 34277864277120.
The previous prime is 55000055550047. The next prime is 55000055550079. The reversal of 55000055550055 is 55005555000055.
It is not a de Polignac number, because 55000055550055 - 23 = 55000055550047 is a prime.
It is a super-2 number, since 2×550000555500552 (a number of 28 digits) contains 22 as substring.
It is a zygodrome in base 10.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 14749789 + ... + 18098518.
It is an arithmetic number, because the mean of its divisors is an integer number (2572022516400).
Almost surely, 255000055550055 is an apocalyptic number.
55000055550055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
55000055550055 is a deficient number, since it is larger than the sum of its proper divisors (27304664974745).
55000055550055 is a wasteful number, since it uses less digits than its factorization.
55000055550055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32852679.
The product of its (nonzero) digits is 390625, while the sum is 40.
The spelling of 55000055550055 in words is "fifty-five trillion, fifty-five million, five hundred fifty thousand, fifty-five".
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