Base | Representation |
---|---|
bin | 11001000010010100111101… |
… | …10101001101101100011000 |
3 | 21012221021000022211202001010 |
4 | 30201022132311031230120 |
5 | 24204012234210044401 |
6 | 313032101214053520 |
7 | 14411426663521602 |
oct | 1441123665155430 |
9 | 235837008752033 |
10 | 55055555549976 |
11 | 165a6a258a3613 |
12 | 62121761aa2a0 |
13 | 249494151a227 |
14 | d849bb478172 |
15 | 6571c4819ed6 |
hex | 32129ed4db18 |
55055555549976 has 128 divisors (see below), whose sum is σ = 139527328248000. Its totient is φ = 18101701459968.
The previous prime is 55055555549971. The next prime is 55055555550067. The reversal of 55055555549976 is 67994555555055.
It is a super-2 number, since 2×550555555499762 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55055555549898 and 55055555549907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55055555549971) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433980636 + ... + 1434019028.
Almost surely, 255055555549976 is an apocalyptic number.
It is an amenable number.
55055555549976 is an abundant number, since it is smaller than the sum of its proper divisors (84471772698024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55055555549976 is a wasteful number, since it uses less digits than its factorization.
55055555549976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41053 (or 41049 counting only the distinct ones).
The product of its (nonzero) digits is 5315625000, while the sum is 75.
The spelling of 55055555549976 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-five million, five hundred forty-nine thousand, nine hundred seventy-six".
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