50375656638899 has 2 divisors, whose sum is σ = 50375656638900. Its totient is φ = 50375656638898.

The previous prime is 50375656638893. The next prime is 50375656638953. The reversal of 50375656638899 is 99883665657305.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50375656638899 is a prime.

It is not a weakly prime, because it can be changed into another prime (50375656638893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25187828319449 + 25187828319450.

It is an arithmetic number, because the mean of its divisors is an integer number (25187828319450).

Almost surely, 2^{50375656638899} is an apocalyptic number.

50375656638899 is a deficient number, since it is larger than the sum of its proper divisors (1).

50375656638899 is an equidigital number, since it uses as much as digits as its factorization.

50375656638899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8817984000, while the sum is 80.

The spelling of 50375656638899 in words is "fifty trillion, three hundred seventy-five billion, six hundred fifty-six million, six hundred thirty-eight thousand, eight hundred ninety-nine".