Base | Representation |
---|---|
bin | 110011101111011001… |
… | …101110001101101111 |
3 | 12022101210121112221011 |
4 | 303233121232031233 |
5 | 1402234330330241 |
6 | 41304440050051 |
7 | 4004506046545 |
oct | 635731561557 |
9 | 168353545834 |
10 | 55556105071 |
11 | 21619a78025 |
12 | a925763927 |
13 | 5314b9886c |
14 | 29905cdd95 |
15 | 16a2548281 |
hex | cef66e36f |
55556105071 has 2 divisors, whose sum is σ = 55556105072. Its totient is φ = 55556105070.
The previous prime is 55556105057. The next prime is 55556105119. The reversal of 55556105071 is 17050165555.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 55556105071 - 221 = 55554007919 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (55556102071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27778052535 + 27778052536.
It is an arithmetic number, because the mean of its divisors is an integer number (27778052536).
Almost surely, 255556105071 is an apocalyptic number.
55556105071 is a deficient number, since it is larger than the sum of its proper divisors (1).
55556105071 is an equidigital number, since it uses as much as digits as its factorization.
55556105071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 131250, while the sum is 40.
The spelling of 55556105071 in words is "fifty-five billion, five hundred fifty-six million, one hundred five thousand, seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •