Base | Representation |
---|---|
bin | 11001000000101101011110… |
… | …11101110011010101110111 |
3 | 21012201221121120100221220022 |
4 | 30200112233131303111313 |
5 | 24202110000003104201 |
6 | 312550352354555355 |
7 | 14404422162543533 |
oct | 1440265735632567 |
9 | 235657546327808 |
10 | 55000000050551 |
11 | 165854071aa626 |
12 | 6203450898b5b |
13 | 248c62980424a |
14 | d8202ada4bc3 |
15 | 655a2239141b |
hex | 3205af773577 |
55000000050551 has 32 divisors (see below), whose sum is σ = 57242942312448. Its totient is φ = 52806585363840.
The previous prime is 55000000050511. The next prime is 55000000050559. The reversal of 55000000050551 is 15505000000055.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55000000050551 is a prime.
It is a super-2 number, since 2×550000000505512 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 55000000050551.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55000000050559) 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, 2489465261 + ... + 2489487353.
It is an arithmetic number, because the mean of its divisors is an integer number (1788841947264).
Almost surely, 255000000050551 is an apocalyptic number.
55000000050551 is a deficient number, since it is larger than the sum of its proper divisors (2242942261897).
55000000050551 is a wasteful number, since it uses less digits than its factorization.
55000000050551 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24471.
The product of its (nonzero) digits is 3125, while the sum is 26.
The spelling of 55000000050551 in words is "fifty-five trillion, fifty thousand, five hundred fifty-one".
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