50667108659 has 2 divisors, whose sum is σ = 50667108660. Its totient is φ = 50667108658.

The previous prime is 50667108623. The next prime is 50667108671. The reversal of 50667108659 is 95680176605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50667108659 - 2⁸ = 50667108403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50667108659.

It is not a weakly prime, because it can be changed into another prime (50667108619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25333554329 + 25333554330.

It is an arithmetic number, because the mean of its divisors is an integer number (25333554330).

Almost surely, 2^50667108659 is an apocalyptic number.

50667108659 is a deficient number, since it is larger than the sum of its proper divisors (1).

50667108659 is an equidigital number, since it uses as much as digits as its factorization.

50667108659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 50667108659 in words is "fifty billion, six hundred sixty-seven million, one hundred eight thousand, six hundred fifty-nine".