Base | Representation |
---|---|
bin | 11001001000001001010000… |
… | …10011010000101000011101 |
3 | 21020122100220221122011210021 |
4 | 30210010220103100220131 |
5 | 24220301110140304131 |
6 | 313303554433512141 |
7 | 14432034034646500 |
oct | 1444045023205035 |
9 | 236570827564707 |
10 | 55255430400541 |
11 | 16673772a56128 |
12 | 6244a57a12651 |
13 | 24aa74592b687 |
14 | d9053ca9d137 |
15 | 65c4c1cbce11 |
hex | 3241284d0a1d |
55255430400541 has 24 divisors (see below), whose sum is σ = 65632829032440. Its totient is φ = 46372034483712.
The previous prime is 55255430400473. The next prime is 55255430400553. The reversal of 55255430400541 is 14500403455255.
It can be written as a sum of positive squares in 4 ways, for example, as 17056726540441 + 38198703860100 = 4129979^2 + 6180510^2 .
It is a de Polignac number, because none of the positive numbers 2k-55255430400541 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55255430400941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55887406 + ... + 56867503.
It is an arithmetic number, because the mean of its divisors is an integer number (2734701209685).
Almost surely, 255255430400541 is an apocalyptic number.
It is an amenable number.
55255430400541 is a deficient number, since it is larger than the sum of its proper divisors (10377398631899).
55255430400541 is a wasteful number, since it uses less digits than its factorization.
55255430400541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112755133 (or 112755126 counting only the distinct ones).
The product of its (nonzero) digits is 1200000, while the sum is 43.
Adding to 55255430400541 its reverse (14500403455255), we get a palindrome (69755833855796).
The spelling of 55255430400541 in words is "fifty-five trillion, two hundred fifty-five billion, four hundred thirty million, four hundred thousand, five hundred forty-one".
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