Base | Representation |
---|---|
bin | 11001010100101001011101… |
… | …00111010110000101011111 |
3 | 21022011102210200211101120001 |
4 | 30222110232213112011133 |
5 | 24244320421430334110 |
6 | 314233203453435131 |
7 | 14505053013205300 |
oct | 1452245647260537 |
9 | 238142720741501 |
10 | 55685033058655 |
11 | 16819987501730 |
12 | 62b4170a9baa7 |
13 | 250c0cb211360 |
14 | da72545d87a7 |
15 | 6687674a463a |
hex | 32a52e9d615f |
55685033058655 has 192 divisors, whose sum is σ = 92037155793408. Its totient is φ = 31792006794240.
The previous prime is 55685033058653. The next prime is 55685033058667.
It is a happy number.
55685033058655 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 55685033058655 - 21 = 55685033058653 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55685033058653) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3500654212 + ... + 3500670118.
It is an arithmetic number, because the mean of its divisors is an integer number (479360186424).
Almost surely, 255685033058655 is an apocalyptic number.
55685033058655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
55685033058655 is a deficient number, since it is larger than the sum of its proper divisors (36352122734753).
55685033058655 is a wasteful number, since it uses less digits than its factorization.
55685033058655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16726 (or 16719 counting only the distinct ones).
The product of its (nonzero) digits is 324000000, while the sum is 64.
The spelling of 55685033058655 in words is "fifty-five trillion, six hundred eighty-five billion, thirty-three million, fifty-eight thousand, six hundred fifty-five".
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