Base | Representation |
---|---|
bin | 110011101100000101… |
… | …100111111111011011 |
3 | 12022020220222210001011 |
4 | 303230011213333123 |
5 | 1402131112130201 |
6 | 41255132234351 |
7 | 4003232336425 |
oct | 635405477733 |
9 | 168226883034 |
10 | 55500505051 |
11 | 215a06519a2 |
12 | a90b00b9b7 |
13 | 53064cc544 |
14 | 2987079815 |
15 | 169c714151 |
hex | cec167fdb |
55500505051 has 32 divisors (see below), whose sum is σ = 60949324800. Its totient is φ = 50375740800.
The previous prime is 55500505037. The next prime is 55500505079. The reversal of 55500505051 is 15050500555.
It is not a de Polignac number, because 55500505051 - 213 = 55500496859 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55500502051) 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 31 ways as a sum of consecutive naturals, for example, 9361050 + ... + 9366976.
It is an arithmetic number, because the mean of its divisors is an integer number (1904666400).
Almost surely, 255500505051 is an apocalyptic number.
55500505051 is a deficient number, since it is larger than the sum of its proper divisors (5448819749).
55500505051 is a wasteful number, since it uses less digits than its factorization.
55500505051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6219.
The product of its (nonzero) digits is 15625, while the sum is 31.
The spelling of 55500505051 in words is "fifty-five billion, five hundred million, five hundred five thousand, fifty-one".
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