50711807850879 has 16 divisors (see below), whose sum is σ = 77767334094848. Its totient is φ = 28793601544032.

The previous prime is 50711807850877. The next prime is 50711807850881. The reversal of 50711807850879 is 97805870811705.

It is an interprime number because it is at equal distance from previous prime (50711807850877) and next prime (50711807850881).

It is not a de Polignac number, because 50711807850879 - 2¹ = 50711807850877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50711807850877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7690595407 + ... + 7690602000.

It is an arithmetic number, because the mean of its divisors is an integer number (4860458380928).

Almost surely, 2^{50711807850879} is an apocalyptic number.

50711807850879 is a deficient number, since it is larger than the sum of its proper divisors (27055526243969).

50711807850879 is a wasteful number, since it uses less digits than its factorization.

50711807850879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15381197574.

The product of its (nonzero) digits is 39513600, while the sum is 66.

The spelling of 50711807850879 in words is "fifty trillion, seven hundred eleven billion, eight hundred seven million, eight hundred fifty thousand, eight hundred seventy-nine".