Base | Representation |
---|---|
bin | 110011001110101001… |
… | …010111111011000001 |
3 | 12020222111112202201200 |
4 | 303032221113323001 |
5 | 1400123134404222 |
6 | 41134125251413 |
7 | 3655054021260 |
oct | 631651277301 |
9 | 166874482650 |
10 | 55006559937 |
11 | 2136785069a |
12 | a7b1703b69 |
13 | 5258087424 |
14 | 293b61c5d7 |
15 | 166e194eac |
hex | ccea57ec1 |
55006559937 has 24 divisors (see below), whose sum is σ = 90824173440. Its totient is φ = 31425503040.
The previous prime is 55006559917. The next prime is 55006559947. The reversal of 55006559937 is 73995560055.
It is a happy number.
55006559937 is a `hidden beast` number, since 5 + 50 + 0 + 6 + 559 + 9 + 37 = 666.
It is not a de Polignac number, because 55006559937 - 212 = 55006555841 is a prime.
It is a super-2 number, since 2×550065599372 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55006559917) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205612 + ... + 390242.
It is an arithmetic number, because the mean of its divisors is an integer number (3784340560).
Almost surely, 255006559937 is an apocalyptic number.
It is an amenable number.
55006559937 is a deficient number, since it is larger than the sum of its proper divisors (35817613503).
55006559937 is a wasteful number, since it uses less digits than its factorization.
55006559937 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 189373 (or 189370 counting only the distinct ones).
The product of its (nonzero) digits is 6378750, while the sum is 54.
The spelling of 55006559937 in words is "fifty-five billion, six million, five hundred fifty-nine thousand, nine hundred thirty-seven".
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