Base | Representation |
---|---|
bin | 1101010001101… |
… | …1010110011000 |
3 | 10212210011120220 |
4 | 3110123112120 |
5 | 103223432202 |
6 | 5305320040 |
7 | 1244220315 |
oct | 324332630 |
9 | 125704526 |
10 | 55686552 |
11 | 29485149 |
12 | 16796020 |
13 | b6c982c |
14 | 7577d0c |
15 | 4d4eabc |
hex | 351b598 |
55686552 has 32 divisors (see below), whose sum is σ = 140600880. Its totient is φ = 18377600.
The previous prime is 55686551. The next prime is 55686557. The reversal of 55686552 is 25568655.
55686552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55686551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9063 + ... + 13910.
Almost surely, 255686552 is an apocalyptic number.
It is an amenable number.
55686552 is an abundant number, since it is smaller than the sum of its proper divisors (84914328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55686552 is a wasteful number, since it uses less digits than its factorization.
55686552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23083 (or 23079 counting only the distinct ones).
The product of its digits is 360000, while the sum is 42.
The square root of 55686552 is about 7462.3422596394. The cubic root of 55686552 is about 381.8710857636.
The spelling of 55686552 in words is "fifty-five million, six hundred eighty-six thousand, five hundred fifty-two".
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