Base | Representation |
---|---|
bin | 10110110000110011101001… |
… | …01000001011000001011110 |
3 | 20120020021000020122122011112 |
4 | 23120121310220023001132 |
5 | 23030102133410234200 |
6 | 254243103134022022 |
7 | 13354251043024205 |
oct | 1330316450130136 |
9 | 216207006578145 |
10 | 50055505555550 |
11 | 14a49469a3a550 |
12 | 5745113647912 |
13 | 21c12a1ca0281 |
14 | c509b11da23c |
15 | 5bc0d2a20535 |
hex | 2d8674a0b05e |
50055505555550 has 96 divisors (see below), whose sum is σ = 102297346550784. Its totient is φ = 18071335152000.
The previous prime is 50055505555541. The next prime is 50055505555553. The reversal of 50055505555550 is 5555550555005.
It is a Harshad number since it is a multiple of its sum of digits (50).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50055505555553) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106061399 + ... + 106532301.
It is an arithmetic number, because the mean of its divisors is an integer number (1065597359904).
Almost surely, 250055505555550 is an apocalyptic number.
50055505555550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
50055505555550 is an abundant number, since it is smaller than the sum of its proper divisors (52241840995234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50055505555550 is a wasteful number, since it uses less digits than its factorization.
50055505555550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472314 (or 472309 counting only the distinct ones).
The product of its (nonzero) digits is 9765625, while the sum is 50.
The spelling of 50055505555550 in words is "fifty trillion, fifty-five billion, five hundred five million, five hundred fifty-five thousand, five hundred fifty".
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