Base | Representation |
---|---|
bin | 110011001110010010… |
… | …111000110111011101 |
3 | 12020222002110022011121 |
4 | 303032102320313131 |
5 | 1400120132244230 |
6 | 41133355050541 |
7 | 3654652641436 |
oct | 631622706735 |
9 | 166862408147 |
10 | 55000665565 |
11 | 2136449510a |
12 | a7ab740a51 |
13 | 5256aa2531 |
14 | 293a92648d |
15 | 166d8cd77a |
hex | cce4b8ddd |
55000665565 has 8 divisors (see below), whose sum is σ = 66030289920. Its totient is φ = 43980871632.
The previous prime is 55000665563. The next prime is 55000665583. The reversal of 55000665565 is 56556600055.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55000665565 - 21 = 55000665563 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55000665563) 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, 2445289 + ... + 2467678.
It is an arithmetic number, because the mean of its divisors is an integer number (8253786240).
Almost surely, 255000665565 is an apocalyptic number.
It is an amenable number.
55000665565 is a deficient number, since it is larger than the sum of its proper divisors (11029624355).
55000665565 is a wasteful number, since it uses less digits than its factorization.
55000665565 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4915211.
The product of its (nonzero) digits is 675000, while the sum is 43.
The spelling of 55000665565 in words is "fifty-five billion, six hundred sixty-five thousand, five hundred sixty-five".
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