50680934987 has 2 divisors, whose sum is σ = 50680934988. Its totient is φ = 50680934986.

The previous prime is 50680934957. The next prime is 50680935031. The reversal of 50680934987 is 78943908605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50680934987 - 2¹⁸ = 50680672843 is a prime.

It is not a weakly prime, because it can be changed into another prime (50680934957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25340467493 + 25340467494.

It is an arithmetic number, because the mean of its divisors is an integer number (25340467494).

Almost surely, 2^50680934987 is an apocalyptic number.

50680934987 is a deficient number, since it is larger than the sum of its proper divisors (1).

50680934987 is an equidigital number, since it uses as much as digits as its factorization.

50680934987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13063680, while the sum is 59.

The spelling of 50680934987 in words is "fifty billion, six hundred eighty million, nine hundred thirty-four thousand, nine hundred eighty-seven".