Base | Representation |
---|---|
bin | 1101010001010… |
… | …1101100110101 |
3 | 10212201222211220 |
4 | 3110111230311 |
5 | 103222212123 |
6 | 5305020553 |
7 | 1244063001 |
oct | 324255465 |
9 | 125658756 |
10 | 55663413 |
11 | 29469823 |
12 | 16784759 |
13 | b6bc140 |
14 | 756d701 |
15 | 4d47ce3 |
hex | 3515b35 |
55663413 has 16 divisors (see below), whose sum is σ = 80109120. Its totient is φ = 34176384.
The previous prime is 55663403. The next prime is 55663417. The reversal of 55663413 is 31436655.
It is not a de Polignac number, because 55663413 - 24 = 55663397 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55663417) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19033 + ... + 21761.
It is an arithmetic number, because the mean of its divisors is an integer number (5006820).
Almost surely, 255663413 is an apocalyptic number.
It is an amenable number.
55663413 is a deficient number, since it is larger than the sum of its proper divisors (24445707).
55663413 is a wasteful number, since it uses less digits than its factorization.
55663413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3268.
The product of its digits is 32400, while the sum is 33.
The square root of 55663413 is about 7460.7917140207. The cubic root of 55663413 is about 381.8181864616.
The spelling of 55663413 in words is "fifty-five million, six hundred sixty-three thousand, four hundred thirteen".
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