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50550055555505 = 5111138133556807
BaseRepresentation
bin10110111111001100110100…
…00110101101000110110001
320121222112112021201122211112
423133212122012231012301
523111203003210234010
6255302212552523105
713435056333456602
oct1337463206550661
9217875467648745
1050550055555505
111511a181584280
125804b333b0495
132228b07c9273c
14c6a8c869dda9
155c9dc9e5da05
hex2df99a1ad1b1

50550055555505 has 16 divisors (see below), whose sum is σ = 66760234280064. Its totient is φ = 36438334490880.

The previous prime is 50550055555451. The next prime is 50550055555541. The reversal of 50550055555505 is 50555555005505.

It is not a de Polignac number, because 50550055555505 - 28 = 50550055555249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4066772189 + ... + 4066784618.

It is an arithmetic number, because the mean of its divisors is an integer number (4172514642504).

Almost surely, 250550055555505 is an apocalyptic number.

50550055555505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50550055555505 is a deficient number, since it is larger than the sum of its proper divisors (16210178724559).

50550055555505 is a wasteful number, since it uses less digits than its factorization.

50550055555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133556936.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 50550055555505 in words is "fifty trillion, five hundred fifty billion, fifty-five million, five hundred fifty-five thousand, five hundred five".

Divisors: 1 5 11 55 113 565 1243 6215 8133556807 40667784035 89469124877 447345624385 919091919191 4595459595955 10110011111101 50550055555505