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50505505095513 = 3132109913911751
BaseRepresentation
bin10110111101111001110101…
…01100001011111101011001
320121211021112111011210201210
423132330322230023331121
523104440233301024023
6255225524141533333
713431621333013566
oct1336747254137531
9217737474153653
1050505505095513
111510229aa502a6
1257b837b574249
132224858249b00
14c6869da0d86d
155c8b6dc1c593
hex2def3ab0bf59

50505505095513 has 24 divisors (see below), whose sum is σ = 73588174271040. Its totient is φ = 30795170328000.

The previous prime is 50505505095457. The next prime is 50505505095541. The reversal of 50505505095513 is 31559050550505.

It is not a de Polignac number, because 50505505095513 - 26 = 50505505095449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50505505095593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 456900613 + ... + 457011138.

It is an arithmetic number, because the mean of its divisors is an integer number (3066173927960).

Almost surely, 250505505095513 is an apocalyptic number.

It is an amenable number.

50505505095513 is a deficient number, since it is larger than the sum of its proper divisors (23082669175527).

50505505095513 is a wasteful number, since it uses less digits than its factorization.

50505505095513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913911889 (or 913911876 counting only the distinct ones).

The product of its (nonzero) digits is 2109375, while the sum is 48.

The spelling of 50505505095513 in words is "fifty trillion, five hundred five billion, five hundred five million, ninety-five thousand, five hundred thirteen".

Divisors: 1 3 13 39 109 169 327 507 1417 4251 18421 55263 913911751 2741735253 11880852763 35642558289 99616380859 154451085919 298849142577 463353257757 1295012951167 3885038853501 16835168365171 50505505095513