Base | Representation |
---|---|
bin | 110011010001010001… |
… | …001100111010101010 |
3 | 12021002120022221200022 |
4 | 303101101030322222 |
5 | 1400220420230200 |
6 | 41142340240442 |
7 | 3656126666021 |
oct | 632121147252 |
9 | 167076287608 |
10 | 55050555050 |
11 | 2138a66a897 |
12 | a8043a0122 |
13 | 526421c53a |
14 | 29433d18b8 |
15 | 1672e85885 |
hex | cd144ceaa |
55050555050 has 24 divisors (see below), whose sum is σ = 102400442976. Its totient is φ = 22018843440.
The previous prime is 55050555047. The next prime is 55050555061. The reversal of 55050555050 is 5055505055.
It is a super-2 number, since 2×550505550502 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 55050555050.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1235459 + ... + 1279241.
It is an arithmetic number, because the mean of its divisors is an integer number (4266685124).
Almost surely, 255050555050 is an apocalyptic number.
55050555050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55050555050 is a deficient number, since it is larger than the sum of its proper divisors (47349887926).
55050555050 is a wasteful number, since it uses less digits than its factorization.
55050555050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68942 (or 68937 counting only the distinct ones).
The product of its (nonzero) digits is 78125, while the sum is 35.
The spelling of 55050555050 in words is "fifty-five billion, fifty million, five hundred fifty-five thousand, fifty".
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