Base | Representation |
---|---|
bin | 11001000010010100000010… |
… | …10101001010110111101100 |
3 | 21012221012201211112012202220 |
4 | 30201022001111022313230 |
5 | 24204010231004014130 |
6 | 313031540133515340 |
7 | 14411411503562514 |
oct | 1441120125126754 |
9 | 235835654465686 |
10 | 55055060610540 |
11 | 165a67a1483261 |
12 | 62120584a2b50 |
13 | 2494892b17663 |
14 | d8497183c844 |
15 | 657196151410 |
hex | 32128154adec |
55055060610540 has 96 divisors (see below), whose sum is σ = 155122782151680. Its totient is φ = 14589152322816.
The previous prime is 55055060610533. The next prime is 55055060610631. The reversal of 55055060610540 is 4501606055055.
It is a junction number, because it is equal to n+sod(n) for n = 55055060610492 and 55055060610501.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33393321 + ... + 35003199.
It is an arithmetic number, because the mean of its divisors is an integer number (1615862314080).
Almost surely, 255055060610540 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55055060610540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77561391075840).
55055060610540 is an abundant number, since it is smaller than the sum of its proper divisors (100067721541140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55055060610540 is a wasteful number, since it uses less digits than its factorization.
55055060610540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1613471 (or 1613469 counting only the distinct ones).
The product of its (nonzero) digits is 450000, while the sum is 42.
Adding to 55055060610540 its reverse (4501606055055), we get a palindrome (59556666665595).
The spelling of 55055060610540 in words is "fifty-five trillion, fifty-five billion, sixty million, six hundred ten thousand, five hundred forty".
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