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50500055055 = 3543616719157
BaseRepresentation
bin101111000010000010…
…011011000000001111
311211100102202121012110
4233002002123000033
51311411003230210
635111023235103
73435303246132
oct570202330017
9154312677173
1050500055055
111a464a6789a
129954448a93
1349ba543ba8
142630cdc219
1514a871e420
hexbc209b00f

50500055055 has 64 divisors (see below), whose sum is σ = 85293255168. Its totient is φ = 25488207360.

The previous prime is 50500055033. The next prime is 50500055059. The reversal of 50500055055 is 55055000505.

It is not a de Polignac number, because 50500055055 - 26 = 50500054991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500055059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2626537 + ... + 2645693.

It is an arithmetic number, because the mean of its divisors is an integer number (1332707112).

Almost surely, 250500055055 is an apocalyptic number.

50500055055 is a deficient number, since it is larger than the sum of its proper divisors (34793200113).

50500055055 is a wasteful number, since it uses less digits than its factorization.

50500055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19336.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50500055055 in words is "fifty billion, five hundred million, fifty-five thousand, fifty-five".

Divisors: 1 3 5 15 43 61 67 129 183 201 215 305 335 645 915 1005 2623 2881 4087 7869 8643 12261 13115 14405 19157 20435 39345 43215 57471 61305 95785 175741 287355 527223 823751 878705 1168577 1283519 2471253 2636115 3505731 3850557 4118755 5842885 6417595 12356265 17528655 19252785 50248811 55191317 78294659 150746433 165573951 234883977 251244055 275956585 391473295 753732165 827869755 1174419885 3366670337 10100011011 16833351685 50500055055