50711366987 has 2 divisors, whose sum is σ = 50711366988. Its totient is φ = 50711366986.

The previous prime is 50711366971. The next prime is 50711366999. The reversal of 50711366987 is 78966311705.

50711366987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50711366987 - 2⁴ = 50711366971 is a prime.

It is not a weakly prime, because it can be changed into another prime (50711368987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25355683493 + 25355683494.

It is an arithmetic number, because the mean of its divisors is an integer number (25355683494).

Almost surely, 2^50711366987 is an apocalyptic number.

50711366987 is a deficient number, since it is larger than the sum of its proper divisors (1).

50711366987 is an equidigital number, since it uses as much as digits as its factorization.

50711366987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 50711366987 in words is "fifty billion, seven hundred eleven million, three hundred sixty-six thousand, nine hundred eighty-seven".