50512718272901 has 2 divisors, whose sum is σ = 50512718272902. Its totient is φ = 50512718272900.

The previous prime is 50512718272843. The next prime is 50512718272909. The reversal of 50512718272901 is 10927281721505.

It is a Cunningham number, because it is equal to 7107230²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50512718272900 + 1 = 7107230^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 50512718272901 - 2¹⁸ = 50512718010757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50512718272901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50512718272909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25256359136450 + 25256359136451.

It is an arithmetic number, because the mean of its divisors is an integer number (25256359136451).

Almost surely, 2^{50512718272901} is an apocalyptic number.

It is an amenable number.

50512718272901 is a deficient number, since it is larger than the sum of its proper divisors (1).

50512718272901 is an equidigital number, since it uses as much as digits as its factorization.

50512718272901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 50.

The spelling of 50512718272901 in words is "fifty trillion, five hundred twelve billion, seven hundred eighteen million, two hundred seventy-two thousand, nine hundred one".