Base | Representation |
---|---|
bin | 11001011010100010110111… |
… | …00100000111100111010100 |
3 | 21022212210210110120112010112 |
4 | 30231101123210013213110 |
5 | 24311130402031304310 |
6 | 314510233211542152 |
7 | 14525515040262530 |
oct | 1455213344074724 |
9 | 238783713515115 |
10 | 55887650650580 |
11 | 16897901893441 |
12 | 632749915a958 |
13 | 252524b922798 |
14 | db2d961babc0 |
15 | 66db75631705 |
hex | 32d45b9079d4 |
55887650650580 has 48 divisors (see below), whose sum is σ = 134130932463360. Its totient is φ = 19161398665728.
The previous prime is 55887650650499. The next prime is 55887650650589. The reversal of 55887650650580 is 8505605678855.
55887650650580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 55887650650580.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55887650650589) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38718476 + ... + 40135964.
It is an arithmetic number, because the mean of its divisors is an integer number (2794394426320).
Almost surely, 255887650650580 is an apocalyptic number.
It is an amenable number.
55887650650580 is an abundant number, since it is smaller than the sum of its proper divisors (78243281812780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55887650650580 is a wasteful number, since it uses less digits than its factorization.
55887650650580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1699128 (or 1699126 counting only the distinct ones).
The product of its (nonzero) digits is 403200000, while the sum is 68.
The spelling of 55887650650580 in words is "fifty-five trillion, eight hundred eighty-seven billion, six hundred fifty million, six hundred fifty thousand, five hundred eighty".
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