50245304179891 has 2 divisors, whose sum is σ = 50245304179892. Its totient is φ = 50245304179890.

The previous prime is 50245304179871. The next prime is 50245304179919. The reversal of 50245304179891 is 19897140354205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50245304179891 - 2³³ = 50236714245299 is a prime.

It is not a weakly prime, because it can be changed into another prime (50245304179871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25122652089945 + 25122652089946.

It is an arithmetic number, because the mean of its divisors is an integer number (25122652089946).

Almost surely, 2^{50245304179891} is an apocalyptic number.

50245304179891 is a deficient number, since it is larger than the sum of its proper divisors (1).

50245304179891 is an equidigital number, since it uses as much as digits as its factorization.

50245304179891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 50245304179891 in words is "fifty trillion, two hundred forty-five billion, three hundred four million, one hundred seventy-nine thousand, eight hundred ninety-one".