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50655106061 = 77236443723
BaseRepresentation
bin101111001011010001…
…111001010000001101
311211202020112000012022
4233023101321100031
51312220201343221
635134242415525
73442165203650
oct571321712015
9154666460168
1050655106061
111a534539a1a
1299983615a5
134a136c0b51
14264773d897
1514b714a4ab
hexbcb47940d

50655106061 has 4 divisors (see below), whose sum is σ = 57891549792. Its totient is φ = 43418662332.

The previous prime is 50655106039. The next prime is 50655106067. The reversal of 50655106061 is 16060155605.

50655106061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50655106061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50655106067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3618221855 + ... + 3618221868.

It is an arithmetic number, because the mean of its divisors is an integer number (14472887448).

Almost surely, 250655106061 is an apocalyptic number.

It is an amenable number.

50655106061 is a deficient number, since it is larger than the sum of its proper divisors (7236443731).

50655106061 is an equidigital number, since it uses as much as digits as its factorization.

50655106061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236443730.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 50655106061 in words is "fifty billion, six hundred fifty-five million, one hundred six thousand, sixty-one".

Divisors: 1 7 7236443723 50655106061