50104972811 has 2 divisors, whose sum is σ = 50104972812. Its totient is φ = 50104972810.

The previous prime is 50104972721. The next prime is 50104972829. The reversal of 50104972811 is 11827940105.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50104972811 is a prime.

It is not a weakly prime, because it can be changed into another prime (50104902811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25052486405 + 25052486406.

It is an arithmetic number, because the mean of its divisors is an integer number (25052486406).

Almost surely, 2^50104972811 is an apocalyptic number.

50104972811 is a deficient number, since it is larger than the sum of its proper divisors (1).

50104972811 is an equidigital number, since it uses as much as digits as its factorization.

50104972811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 50104972811 in words is "fifty billion, one hundred four million, nine hundred seventy-two thousand, eight hundred eleven".