50509422287 has 2 divisors, whose sum is σ = 50509422288. Its totient is φ = 50509422286.

The previous prime is 50509422253. The next prime is 50509422419. The reversal of 50509422287 is 78222490505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50509422287 - 2⁸ = 50509422031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50509442287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25254711143 + 25254711144.

It is an arithmetic number, because the mean of its divisors is an integer number (25254711144).

Almost surely, 2^50509422287 is an apocalyptic number.

50509422287 is a deficient number, since it is larger than the sum of its proper divisors (1).

50509422287 is an equidigital number, since it uses as much as digits as its factorization.

50509422287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 50509422287 in words is "fifty billion, five hundred nine million, four hundred twenty-two thousand, two hundred eighty-seven".