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55000545305 = 515199723739
BaseRepresentation
bin110011001110010010…
…011011100000011001
312020222002020012012112
4303032102123200121
51400120114422210
641133352322105
73654651631016
oct631622334031
9166862205175
1055000545305
1121364412822
12a7ab6a3335
135256a5c884
14293a8d470d
15166d8a7d05
hexcce49b819

55000545305 has 8 divisors (see below), whose sum is σ = 66005088000. Its totient is φ = 43997480496.

The previous prime is 55000545289. The next prime is 55000545377. The reversal of 55000545305 is 50354500055.

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 55000545305 - 24 = 55000545289 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 285875 + ... + 437864.

It is an arithmetic number, because the mean of its divisors is an integer number (8250636000).

Almost surely, 255000545305 is an apocalyptic number.

It is an amenable number.

55000545305 is a deficient number, since it is larger than the sum of its proper divisors (11004542695).

55000545305 is a wasteful number, since it uses less digits than its factorization.

55000545305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738943.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 55000545305 in words is "fifty-five billion, five hundred forty-five thousand, three hundred five".

Divisors: 1 5 15199 75995 723739 3618695 11000109061 55000545305