Base | Representation |
---|---|
bin | 110011101100000101… |
… | …110011000100101101 |
3 | 12022020221002002022102 |
4 | 303230011303010231 |
5 | 1402131120103240 |
6 | 41255133224445 |
7 | 4003232615654 |
oct | 635405630455 |
9 | 168227062272 |
10 | 55500550445 |
11 | 215a068300a |
12 | a90b032125 |
13 | 53065170c2 |
14 | 298708c19b |
15 | 169c722815 |
hex | cec17312d |
55500550445 has 8 divisors (see below), whose sum is σ = 66602292120. Its totient is φ = 44399352640.
The previous prime is 55500550423. The next prime is 55500550451. The reversal of 55500550445 is 54405500555.
55500550445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 15177500809 + 40323049636 = 123197^2 + 200806^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 55500550445 - 228 = 55232114989 is a prime.
It is a super-2 number, since 2×555005504452 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55500550399 and 55500550408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139151 + ... + 361059.
It is an arithmetic number, because the mean of its divisors is an integer number (8325286515).
Almost surely, 255500550445 is an apocalyptic number.
It is an amenable number.
55500550445 is a deficient number, since it is larger than the sum of its proper divisors (11101741675).
55500550445 is a wasteful number, since it uses less digits than its factorization.
55500550445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271935.
The product of its (nonzero) digits is 250000, while the sum is 38.
The spelling of 55500550445 in words is "fifty-five billion, five hundred million, five hundred fifty thousand, four hundred forty-five".
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