Base | Representation |
---|---|
bin | 110011010100110111… |
… | …111111001110010000 |
3 | 12021020210011121221110 |
4 | 303110313333032100 |
5 | 1400331412213344 |
6 | 41152341053320 |
7 | 3660463142322 |
oct | 632467771620 |
9 | 167223147843 |
10 | 55111054224 |
11 | 21410831806 |
12 | a8206b7240 |
13 | 5273912775 |
14 | 294b45d612 |
15 | 16784363b9 |
hex | cd4dff390 |
55111054224 has 80 divisors (see below), whose sum is σ = 146271977280. Its totient is φ = 17867266560.
The previous prime is 55111054213. The next prime is 55111054231. The reversal of 55111054224 is 42245011155.
It is a junction number, because it is equal to n+sod(n) for n = 55111054191 and 55111054200.
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, 7848187 + ... + 7855205.
It is an arithmetic number, because the mean of its divisors is an integer number (1828399716).
Almost surely, 255111054224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55111054224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73135988640).
55111054224 is an abundant number, since it is smaller than the sum of its proper divisors (91160923056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55111054224 is a wasteful number, since it uses less digits than its factorization.
55111054224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11488 (or 11482 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 30.
Adding to 55111054224 its reverse (42245011155), we get a palindrome (97356065379).
The spelling of 55111054224 in words is "fifty-five billion, one hundred eleven million, fifty-four thousand, two hundred twenty-four".
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