Base | Representation |
---|---|
bin | 110011010001010001… |
… | …000000110100100010 |
3 | 12021002120020102201100 |
4 | 303101101000310202 |
5 | 1400220412134011 |
6 | 41142335215230 |
7 | 3656126401413 |
oct | 632121006442 |
9 | 167076212640 |
10 | 55050505506 |
11 | 2138a636647 |
12 | a804377516 |
13 | 5264202b19 |
14 | 29433bb80a |
15 | 1672e75d56 |
hex | cd1440d22 |
55050505506 has 12 divisors (see below), whose sum is σ = 119276095302. Its totient is φ = 18350168496.
The previous prime is 55050505487. The next prime is 55050505507. The reversal of 55050505506 is 60550505055.
55050505506 is a `hidden beast` number, since 5 + 5 + 0 + 50 + 50 + 550 + 6 = 666.
It can be written as a sum of positive squares in only one way, i.e., 44827475625 + 10223029881 = 211725^2 + 101109^2 .
It is a super-2 number, since 2×550505055062 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55050505507) 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 5 ways as a sum of consecutive naturals, for example, 1529180691 + ... + 1529180726.
Almost surely, 255050505506 is an apocalyptic number.
55050505506 is an abundant number, since it is smaller than the sum of its proper divisors (64225589796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55050505506 is a wasteful number, since it uses less digits than its factorization.
55050505506 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3058361425 (or 3058361422 counting only the distinct ones).
The product of its (nonzero) digits is 93750, while the sum is 36.
The spelling of 55050505506 in words is "fifty-five billion, fifty million, five hundred five thousand, five hundred six".
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