Base | Representation |
---|---|
bin | 100000111111001… |
… | …101010100101001 |
3 | 1102120101200201021 |
4 | 200333031110221 |
5 | 2113140044203 |
6 | 130530052441 |
7 | 16500111211 |
oct | 4077152451 |
9 | 1376350637 |
10 | 553440553 |
11 | 264448096 |
12 | 13541a121 |
13 | 8a876523 |
14 | 53707241 |
15 | 338c25bd |
hex | 20fcd529 |
553440553 has 4 divisors (see below), whose sum is σ = 572524740. Its totient is φ = 534356368.
The previous prime is 553440539. The next prime is 553440577. The reversal of 553440553 is 355044355.
553440553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 463627024 + 89813529 = 21532^2 + 9477^2 .
It is a cyclic number.
It is not a de Polignac number, because 553440553 - 217 = 553309481 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (553440523) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9542050 + ... + 9542107.
It is an arithmetic number, because the mean of its divisors is an integer number (143131185).
Almost surely, 2553440553 is an apocalyptic number.
It is an amenable number.
553440553 is a deficient number, since it is larger than the sum of its proper divisors (19084187).
553440553 is a wasteful number, since it uses less digits than its factorization.
553440553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19084186.
The product of its (nonzero) digits is 90000, while the sum is 34.
The square root of 553440553 is about 23525.3172773504. The cubic root of 553440553 is about 821.0261558347.
The spelling of 553440553 in words is "five hundred fifty-three million, four hundred forty thousand, five hundred fifty-three".
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