Base | Representation |
---|---|
bin | 110011101100000011… |
… | …101100110100010010 |
3 | 12022020220001010222012 |
4 | 303230003230310102 |
5 | 1402131000004110 |
6 | 41255113342522 |
7 | 4003225135502 |
oct | 635403546422 |
9 | 168226033865 |
10 | 55500000530 |
11 | 215a0337937 |
12 | a90aa07a42 |
13 | 5306383a00 |
14 | 2986d87a02 |
15 | 169c664905 |
hex | cec0ecd12 |
55500000530 has 48 divisors (see below), whose sum is σ = 108449534664. Its totient is φ = 20440442880.
The previous prime is 55500000473. The next prime is 55500000533. The reversal of 55500000530 is 3500000555.
It is a happy number.
It can be written as a sum of positive squares in 12 ways, for example, as 1764588049 + 53735412481 = 42007^2 + 231809^2 .
It is a junction number, because it is equal to n+sod(n) for n = 55500000496 and 55500000505.
It is not an unprimeable number, because it can be changed into a prime (55500000533) 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 23 ways as a sum of consecutive naturals, for example, 629570 + ... + 712290.
Almost surely, 255500000530 is an apocalyptic number.
55500000530 is a deficient number, since it is larger than the sum of its proper divisors (52949534134).
55500000530 is a wasteful number, since it uses less digits than its factorization.
55500000530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83151 (or 83138 counting only the distinct ones).
The product of its (nonzero) digits is 1875, while the sum is 23.
The spelling of 55500000530 in words is "fifty-five billion, five hundred million, five hundred thirty", and thus it is an aban number.
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