50288318291 has 2 divisors, whose sum is σ = 50288318292. Its totient is φ = 50288318290.

The previous prime is 50288318233. The next prime is 50288318317. The reversal of 50288318291 is 19281388205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50288318291 - 2²² = 50284123987 is a prime.

It is not a weakly prime, because it can be changed into another prime (50288348291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25144159145 + 25144159146.

It is an arithmetic number, because the mean of its divisors is an integer number (25144159146).

Almost surely, 2^50288318291 is an apocalyptic number.

50288318291 is a deficient number, since it is larger than the sum of its proper divisors (1).

50288318291 is an equidigital number, since it uses as much as digits as its factorization.

50288318291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 50288318291 in words is "fifty billion, two hundred eighty-eight million, three hundred eighteen thousand, two hundred ninety-one".