Base | Representation |
---|---|
bin | 1010001111101101… |
… | …11101000011110001 |
3 | 112012100021011121222 |
4 | 11013312331003301 |
5 | 42231120234010 |
6 | 2305451554425 |
7 | 253210643654 |
oct | 50766750361 |
9 | 15170234558 |
10 | 5500555505 |
11 | 2372a13845 |
12 | 109615ba15 |
13 | 698779793 |
14 | 3a275d89b |
15 | 222d7e355 |
hex | 147dbd0f1 |
5500555505 has 8 divisors (see below), whose sum is σ = 6604065000. Its totient is φ = 4398178816.
The previous prime is 5500555469. The next prime is 5500555507. The reversal of 5500555505 is 5055550055.
It can be written as a sum of positive squares in 4 ways, for example, as 707347216 + 4793208289 = 26596^2 + 69233^2 .
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 5500555505 - 26 = 5500555441 is a prime.
It is a super-2 number, since 2×55005555052 = 60512221727171610050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5500555507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272480 + ... + 291969.
It is an arithmetic number, because the mean of its divisors is an integer number (825508125).
Almost surely, 25500555505 is an apocalyptic number.
It is an amenable number.
5500555505 is a deficient number, since it is larger than the sum of its proper divisors (1103509495).
5500555505 is a wasteful number, since it uses less digits than its factorization.
5500555505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 566403.
The product of its (nonzero) digits is 78125, while the sum is 35.
The square root of 5500555505 is about 74165.7299903399. The cubic root of 5500555505 is about 1765.2335937276.
The spelling of 5500555505 in words is "five billion, five hundred million, five hundred fifty-five thousand, five hundred five".
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