Base | Representation |
---|---|
bin | 100001000101010… |
… | …111100110010001 |
3 | 1102200102202000022 |
4 | 201011113212101 |
5 | 2114043234010 |
6 | 131024433225 |
7 | 16516615424 |
oct | 4105274621 |
9 | 1380382008 |
10 | 555055505 |
11 | 265350464 |
12 | 135a78815 |
13 | 8acc0614 |
14 | 53a079bb |
15 | 33ae0d55 |
hex | 21157991 |
555055505 has 16 divisors (see below), whose sum is σ = 692874000. Its totient is φ = 426343680.
The previous prime is 555055483. The next prime is 555055519. The reversal of 555055505 is 505550555.
It can be written as a sum of positive squares in 8 ways, for example, as 192876544 + 362178961 = 13888^2 + 19031^2 .
It is not a de Polignac number, because 555055505 - 26 = 555055441 is a prime.
It is a super-2 number, since 2×5550555052 = 616173227261610050, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15671 + ... + 36819.
It is an arithmetic number, because the mean of its divisors is an integer number (43304625).
Almost surely, 2555055505 is an apocalyptic number.
It is an amenable number.
555055505 is a deficient number, since it is larger than the sum of its proper divisors (137818495).
555055505 is a wasteful number, since it uses less digits than its factorization.
555055505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21364.
The product of its (nonzero) digits is 78125, while the sum is 35.
The square root of 555055505 is about 23559.6159773456. The cubic root of 555055505 is about 821.8239712616.
The spelling of 555055505 in words is "five hundred fifty-five million, fifty-five thousand, five hundred five".
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