Base | Representation |
---|---|
bin | 110011101100000011… |
… | …101101111010111111 |
3 | 12022020220001101011210 |
4 | 303230003231322333 |
5 | 1402131000130210 |
6 | 41255113415503 |
7 | 4003225154625 |
oct | 635403557277 |
9 | 168226041153 |
10 | 55500005055 |
11 | 215a0340280 |
12 | a90aa0a593 |
13 | 5306385aa1 |
14 | 2986d89515 |
15 | 169c665e20 |
hex | cec0edebf |
55500005055 has 16 divisors (see below), whose sum is σ = 96872736384. Its totient is φ = 26909093280.
The previous prime is 55500005053. The next prime is 55500005059. The reversal of 55500005055 is 55050000555.
It is not a de Polignac number, because 55500005055 - 21 = 55500005053 is a prime.
It is a super-2 number, since 2×555000050552 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55500005053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168181669 + ... + 168181998.
It is an arithmetic number, because the mean of its divisors is an integer number (6054546024).
Almost surely, 255500005055 is an apocalyptic number.
55500005055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
55500005055 is a deficient number, since it is larger than the sum of its proper divisors (41372731329).
55500005055 is a wasteful number, since it uses less digits than its factorization.
55500005055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 336363686.
The product of its (nonzero) digits is 15625, while the sum is 30.
The spelling of 55500005055 in words is "fifty-five billion, five hundred million, five thousand, fifty-five".
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