Base | Representation |
---|---|
bin | 110011100010001110… |
… | …011111000010111001 |
3 | 12021211101200001222200 |
4 | 303202032133002321 |
5 | 1401311233234140 |
6 | 41230502140413 |
7 | 3666153132360 |
oct | 634216370271 |
9 | 167741601880 |
10 | 55335055545 |
11 | 21516218270 |
12 | a883721709 |
13 | 52ab151523 |
14 | 296d0cc7d7 |
15 | 168ce32030 |
hex | ce239f0b9 |
55335055545 has 48 divisors (see below), whose sum is σ = 119581218432. Its totient is φ = 22996385280.
The previous prime is 55335055519. The next prime is 55335055577. The reversal of 55335055545 is 54555053355.
55335055545 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 50 + 55 + 545 = 666.
It is not a de Polignac number, because 55335055545 - 27 = 55335055417 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 55335055545.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7981392 + ... + 7988321.
It is an arithmetic number, because the mean of its divisors is an integer number (2491275384).
Almost surely, 255335055545 is an apocalyptic number.
55335055545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
55335055545 is an abundant number, since it is smaller than the sum of its proper divisors (64246162887).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55335055545 is a wasteful number, since it uses less digits than its factorization.
55335055545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15969742 (or 15969739 counting only the distinct ones).
The product of its (nonzero) digits is 2812500, while the sum is 45.
The spelling of 55335055545 in words is "fifty-five billion, three hundred thirty-five million, fifty-five thousand, five hundred forty-five".
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