50565076806487 has 2 divisors, whose sum is σ = 50565076806488. Its totient is φ = 50565076806486.

The previous prime is 50565076806481. The next prime is 50565076806521. The reversal of 50565076806487 is 78460867056505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50565076806487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50565076806481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25282538403243 + 25282538403244.

It is an arithmetic number, because the mean of its divisors is an integer number (25282538403244).

Almost surely, 2^{50565076806487} is an apocalyptic number.

50565076806487 is a deficient number, since it is larger than the sum of its proper divisors (1).

50565076806487 is an equidigital number, since it uses as much as digits as its factorization.

50565076806487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688000, while the sum is 67.

The spelling of 50565076806487 in words is "fifty trillion, five hundred sixty-five billion, seventy-six million, eight hundred six thousand, four hundred eighty-seven".