Base | Representation |
---|---|
bin | 11001010000111000001110… |
… | …10101100000000010001001 |
3 | 21021201001112001122220212121 |
4 | 30220130013111200002021 |
5 | 24240210203403104010 |
6 | 314053504511411241 |
7 | 14462516462252434 |
oct | 1450340725400211 |
9 | 237631461586777 |
10 | 55555525050505 |
11 | 16779a6961a337 |
12 | 6293048b23b21 |
13 | 24ccb2c24987c |
14 | da0c8a5dc81b |
15 | 6651d79263da |
hex | 328707560089 |
55555525050505 has 8 divisors (see below), whose sum is σ = 66670610971392. Its totient is φ = 44441766099888.
The previous prime is 55555525050503. The next prime is 55555525050541. The reversal of 55555525050505 is 50505052555555.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55555525050505 - 21 = 55555525050503 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55555525050503) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 331650457 + ... + 331817926.
It is an arithmetic number, because the mean of its divisors is an integer number (8333826371424).
Almost surely, 255555525050505 is an apocalyptic number.
It is an amenable number.
55555525050505 is a deficient number, since it is larger than the sum of its proper divisors (11115085920887).
55555525050505 is a wasteful number, since it uses less digits than its factorization.
55555525050505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 663485135.
The product of its (nonzero) digits is 19531250, while the sum is 52.
The spelling of 55555525050505 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred twenty-five million, fifty thousand, five hundred five".
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