Base | Representation |
---|---|
bin | 110011010100100011… |
… | …000000110010011000 |
3 | 12021020101211021021000 |
4 | 303110203000302120 |
5 | 1400324010234413 |
6 | 41152023145000 |
7 | 3660365331345 |
oct | 632443006230 |
9 | 167211737230 |
10 | 55105555608 |
11 | 214087165a4 |
12 | a81a8a5160 |
13 | 5272738a4c |
14 | 294a82b7cc |
15 | 1677bec073 |
hex | cd48c0c98 |
55105555608 has 64 divisors (see below), whose sum is σ = 158008780800. Its totient is φ = 17775983520.
The previous prime is 55105555601. The next prime is 55105555627. The reversal of 55105555608 is 80655550155.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55105555601) 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, 4108116 + ... + 4121507.
It is an arithmetic number, because the mean of its divisors is an integer number (2468887200).
Almost surely, 255105555608 is an apocalyptic number.
It is an amenable number.
55105555608 is an abundant number, since it is smaller than the sum of its proper divisors (102903225192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55105555608 is a wasteful number, since it uses less digits than its factorization.
55105555608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8229669 (or 8229659 counting only the distinct ones).
The product of its (nonzero) digits is 750000, while the sum is 45.
The spelling of 55105555608 in words is "fifty-five billion, one hundred five million, five hundred fifty-five thousand, six hundred eight".
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