Base | Representation |
---|---|
bin | 11001000010010100111101… |
… | …00000010000010000011110 |
3 | 21012221020222221111120222022 |
4 | 30201022132200100100132 |
5 | 24204012231303233304 |
6 | 313032100500220142 |
7 | 14411426566025564 |
oct | 1441123640202036 |
9 | 235836887446868 |
10 | 55055550055454 |
11 | 165a6a22790493 |
12 | 621217439a652 |
13 | 2494940345330 |
14 | d849ba847a34 |
15 | 6571c40d1ebe |
hex | 32129e81041e |
55055550055454 has 32 divisors (see below), whose sum is σ = 90581460088224. Its totient is φ = 24943389972480.
The previous prime is 55055550055447. The next prime is 55055550055459. The reversal of 55055550055454 is 45455005555055.
It is a super-2 number, since 2×550555500554542 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 55055550055396 and 55055550055405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55055550055459) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68336819 + ... + 69137774.
It is an arithmetic number, because the mean of its divisors is an integer number (2830670627757).
Almost surely, 255055550055454 is an apocalyptic number.
55055550055454 is a deficient number, since it is larger than the sum of its proper divisors (35525910032770).
55055550055454 is a wasteful number, since it uses less digits than its factorization.
55055550055454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137474892.
The product of its (nonzero) digits is 31250000, while the sum is 53.
The spelling of 55055550055454 in words is "fifty-five trillion, fifty-five billion, five hundred fifty million, fifty-five thousand, four hundred fifty-four".
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