50787210191 has 2 divisors, whose sum is σ = 50787210192. Its totient is φ = 50787210190.

The previous prime is 50787210157. The next prime is 50787210203. The reversal of 50787210191 is 19101278705.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50787210191 - 2⁶ = 50787210127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50787216191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25393605095 + 25393605096.

It is an arithmetic number, because the mean of its divisors is an integer number (25393605096).

Almost surely, 2^50787210191 is an apocalyptic number.

50787210191 is a deficient number, since it is larger than the sum of its proper divisors (1).

50787210191 is an equidigital number, since it uses as much as digits as its factorization.

50787210191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 41.

Adding to 50787210191 its reverse (19101278705), we get a palindrome (69888488896).

The spelling of 50787210191 in words is "fifty billion, seven hundred eighty-seven million, two hundred ten thousand, one hundred ninety-one".