Base | Representation |
---|---|
bin | 11001000010010100110111… |
… | …10110010010011110010010 |
3 | 21012221020212211122221110011 |
4 | 30201022123312102132102 |
5 | 24204012133402000200 |
6 | 313032052225225134 |
7 | 14411425515225466 |
oct | 1441123366223622 |
9 | 235836784587404 |
10 | 55055505500050 |
11 | 165a69aa619340 |
12 | 62121614921aa |
13 | 24949340451a3 |
14 | d849b496a4a6 |
15 | 6571c02305ba |
hex | 32129bd92792 |
55055505500050 has 96 divisors (see below), whose sum is σ = 114069537814464. Its totient is φ = 19601801856000.
The previous prime is 55055505499999. The next prime is 55055505500081. The reversal of 55055505500050 is 5000550555055.
It is a super-2 number, since 2×550555055000502 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55055505499976 and 55055505500012.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 496005 + ... + 10505095.
It is an arithmetic number, because the mean of its divisors is an integer number (1188224352234).
Almost surely, 255055505500050 is an apocalyptic number.
55055505500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55055505500050 is an abundant number, since it is smaller than the sum of its proper divisors (59014032314414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55055505500050 is a wasteful number, since it uses less digits than its factorization.
55055505500050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10009324 (or 10009319 counting only the distinct ones).
The product of its (nonzero) digits is 390625, while the sum is 40.
It can be divided in two parts, 55055505 and 500050, that added together give a palindrome (55555555).
The spelling of 55055505500050 in words is "fifty-five trillion, fifty-five billion, five hundred five million, five hundred thousand, fifty".
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