Base | Representation |
---|---|
bin | 110011011100110101… |
… | …000110010011010011 |
3 | 12021121002022010001012 |
4 | 303130311012103103 |
5 | 1401120043431030 |
6 | 41213505401135 |
7 | 3664003424351 |
oct | 633465062323 |
9 | 167532263035 |
10 | 55244514515 |
11 | 2147a0a7473 |
12 | a8593391ab |
13 | 5295470258 |
14 | 29610807d1 |
15 | 1684eea095 |
hex | cdcd464d3 |
55244514515 has 4 divisors (see below), whose sum is σ = 66293417424. Its totient is φ = 44195611608.
The previous prime is 55244514509. The next prime is 55244514529. The reversal of 55244514515 is 51541544255.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51541544255 = 5 ⋅10308308851.
It is a cyclic number.
It is not a de Polignac number, because 55244514515 - 222 = 55240320211 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 5524451447 + ... + 5524451456.
It is an arithmetic number, because the mean of its divisors is an integer number (16573354356).
Almost surely, 255244514515 is an apocalyptic number.
55244514515 is a deficient number, since it is larger than the sum of its proper divisors (11048902909).
55244514515 is a wasteful number, since it uses less digits than its factorization.
55244514515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11048902908.
The product of its digits is 400000, while the sum is 41.
The spelling of 55244514515 in words is "fifty-five billion, two hundred forty-four million, five hundred fourteen thousand, five hundred fifteen".
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