Base | Representation |
---|---|
bin | 110011101111001010… |
… | …001001010111110001 |
3 | 12022101111221010000100 |
4 | 303233022021113301 |
5 | 1402232304201001 |
6 | 41304212343013 |
7 | 4004426252550 |
oct | 635712112761 |
9 | 168344833010 |
10 | 55552022001 |
11 | 21617739393 |
12 | a924314a69 |
13 | 5314099248 |
14 | 298dc49d97 |
15 | 16a1edd586 |
hex | cef2895f1 |
55552022001 has 12 divisors (see below), whose sum is σ = 91704925312. Its totient is φ = 31744012536.
The previous prime is 55552021999. The next prime is 55552022011. The reversal of 55552022001 is 10022025555.
It is not a de Polignac number, because 55552022001 - 21 = 55552021999 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55552022011) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440889001 + ... + 440889126.
Almost surely, 255552022001 is an apocalyptic number.
It is an amenable number.
55552022001 is a deficient number, since it is larger than the sum of its proper divisors (36152903311).
55552022001 is a wasteful number, since it uses less digits than its factorization.
55552022001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 881778140 (or 881778137 counting only the distinct ones).
The product of its (nonzero) digits is 5000, while the sum is 27.
Adding to 55552022001 its reverse (10022025555), we get a palindrome (65574047556).
The spelling of 55552022001 in words is "fifty-five billion, five hundred fifty-two million, twenty-two thousand, one".
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