Base | Representation |
---|---|
bin | 110011010011100000… |
… | …111100111111001100 |
3 | 12021012012020110201010 |
4 | 303103200330333030 |
5 | 1400310042113130 |
6 | 41150204045220 |
7 | 3660065205306 |
oct | 632340747714 |
9 | 167165213633 |
10 | 55088238540 |
11 | 213a9968a75 |
12 | a814b33810 |
13 | 526bc8486a |
14 | 2948400976 |
15 | 167642b0b0 |
hex | cd383cfcc |
55088238540 has 48 divisors (see below), whose sum is σ = 163320427872. Its totient is φ = 13826067456.
The previous prime is 55088238539. The next prime is 55088238553. The reversal of 55088238540 is 4583288055.
It is a self number, because there is not a number n which added to its sum of digits gives 55088238540.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27003019 + ... + 27005058.
It is an arithmetic number, because the mean of its divisors is an integer number (3402508914).
Almost surely, 255088238540 is an apocalyptic number.
It is an amenable number.
55088238540 is an abundant number, since it is smaller than the sum of its proper divisors (108232189332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55088238540 is a wasteful number, since it uses less digits than its factorization.
55088238540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54008106 (or 54008104 counting only the distinct ones).
The product of its (nonzero) digits is 1536000, while the sum is 48.
The spelling of 55088238540 in words is "fifty-five billion, eighty-eight million, two hundred thirty-eight thousand, five hundred forty".
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