Base | Representation |
---|---|
bin | 110011010001100100… |
… | …110110101000010001 |
3 | 12021002221000200022222 |
4 | 303101210312220101 |
5 | 1400223230103031 |
6 | 41143042510425 |
7 | 3656221533155 |
oct | 632144665021 |
9 | 167087020288 |
10 | 55055706641 |
11 | 21392569301 |
12 | a806065415 |
13 | 5265304310 |
14 | 2943d73065 |
15 | 1673651e7b |
hex | cd1936a11 |
55055706641 has 8 divisors (see below), whose sum is σ = 60041278080. Its totient is φ = 50177351952.
The previous prime is 55055706631. The next prime is 55055706683. The reversal of 55055706641 is 14660755055.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-55055706641 is a prime.
It is a super-2 number, since 2×550557066412 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 55055706592 and 55055706601.
It is not an unprimeable number, because it can be changed into a prime (55055706631) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26803115 + ... + 26805168.
It is an arithmetic number, because the mean of its divisors is an integer number (7505159760).
Almost surely, 255055706641 is an apocalyptic number.
It is an amenable number.
55055706641 is a deficient number, since it is larger than the sum of its proper divisors (4985571439).
55055706641 is a wasteful number, since it uses less digits than its factorization.
55055706641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53608375.
The product of its (nonzero) digits is 630000, while the sum is 44.
The spelling of 55055706641 in words is "fifty-five billion, fifty-five million, seven hundred six thousand, six hundred forty-one".
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