Base | Representation |
---|---|
bin | 11001001111100100010111… |
… | …01100110011001011010001 |
3 | 21021112202022021011210021101 |
4 | 30213302023230303023101 |
5 | 24233441001241013411 |
6 | 314021101104224401 |
7 | 14456333652135244 |
oct | 1447621354631321 |
9 | 237482267153241 |
10 | 55510501110481 |
11 | 167619647a284a |
12 | 628638260b101 |
13 | 24c88053a5b41 |
14 | d9ca18adb25b |
15 | 663e4ed598c1 |
hex | 327c8bb332d1 |
55510501110481 has 2 divisors, whose sum is σ = 55510501110482. Its totient is φ = 55510501110480.
The previous prime is 55510501110479. The next prime is 55510501110497. The reversal of 55510501110481 is 18401110501555.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50522242410000 + 4988258700481 = 7107900^2 + 2233441^2 .
It is a cyclic number.
It is not a de Polignac number, because 55510501110481 - 21 = 55510501110479 is a prime.
It is a super-2 number, since 2×555105011104812 (a number of 28 digits) contains 22 as substring.
Together with 55510501110479, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 55510501110481.
It is not a weakly prime, because it can be changed into another prime (55510501110451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755250555240 + 27755250555241.
It is an arithmetic number, because the mean of its divisors is an integer number (27755250555241).
Almost surely, 255510501110481 is an apocalyptic number.
It is an amenable number.
55510501110481 is a deficient number, since it is larger than the sum of its proper divisors (1).
55510501110481 is an equidigital number, since it uses as much as digits as its factorization.
55510501110481 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20000, while the sum is 37.
The spelling of 55510501110481 in words is "fifty-five trillion, five hundred ten billion, five hundred one million, one hundred ten thousand, four hundred eighty-one".
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