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50550111141 = 31311993172039
BaseRepresentation
bin101111000101000001…
…010111101110100101
311211110220221201020120
4233011001113232211
51312011312024031
635120012152153
73436451566215
oct570501275645
9154426851216
1050550111141
111a490246762
129969168659
1349c7a1b98a
14263780c245
1514acd0aa96
hexbc5057ba5

50550111141 has 32 divisors (see below), whose sum is σ = 68504832000. Its totient is φ = 33153531840.

The previous prime is 50550111127. The next prime is 50550111169. The reversal of 50550111141 is 14111105505.

It is not a de Polignac number, because 50550111141 - 26 = 50550111077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550111121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 24790600 + ... + 24792638.

It is an arithmetic number, because the mean of its divisors is an integer number (2140776000).

Almost surely, 250550111141 is an apocalyptic number.

It is an amenable number.

50550111141 is a deficient number, since it is larger than the sum of its proper divisors (17954720859).

50550111141 is a wasteful number, since it uses less digits than its factorization.

50550111141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2689.

The product of its (nonzero) digits is 500, while the sum is 24.

Adding to 50550111141 its reverse (14111105505), we get a palindrome (64661216646).

The spelling of 50550111141 in words is "fifty billion, five hundred fifty million, one hundred eleven thousand, one hundred forty-one".

Divisors: 1 3 131 199 317 393 597 951 2039 6117 26069 41527 63083 78207 124581 189249 267109 405761 646363 801327 1217283 1939089 8263873 24791619 53154691 84673553 128626237 159464073 254020659 385878711 16850037047 50550111141