Base | Representation |
---|---|
bin | 110011011100001101… |
… | …011001000011000100 |
3 | 12021120100201021121121 |
4 | 303130031121003010 |
5 | 1401104412334130 |
6 | 41212454323324 |
7 | 3663516102445 |
oct | 633415310304 |
9 | 167510637547 |
10 | 55234105540 |
11 | 21474238009 |
12 | a855959544 |
13 | 52932674b3 |
14 | 295d9312cc |
15 | 1684140d7a |
hex | cdc3590c4 |
55234105540 has 48 divisors (see below), whose sum is σ = 121696210944. Its totient is φ = 21030422400.
The previous prime is 55234105523. The next prime is 55234105543. The reversal of 55234105540 is 4550143255.
It is a junction number, because it is equal to n+sod(n) for n = 55234105496 and 55234105505.
It is not an unprimeable number, because it can be changed into a prime (55234105543) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692404 + ... + 768043.
It is an arithmetic number, because the mean of its divisors is an integer number (2535337728).
Almost surely, 255234105540 is an apocalyptic number.
It is an amenable number.
55234105540 is an abundant number, since it is smaller than the sum of its proper divisors (66462105404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55234105540 is a wasteful number, since it uses less digits than its factorization.
55234105540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1460548 (or 1460546 counting only the distinct ones).
The product of its (nonzero) digits is 60000, while the sum is 34.
Adding to 55234105540 its reverse (4550143255), we get a palindrome (59784248795).
The spelling of 55234105540 in words is "fifty-five billion, two hundred thirty-four million, one hundred five thousand, five hundred forty".
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