50646643711 has 2 divisors, whose sum is σ = 50646643712. Its totient is φ = 50646643710.

The previous prime is 50646643673. The next prime is 50646643717. The reversal of 50646643711 is 11734664605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50646643711 - 2²¹ = 50644546559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50646643717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25323321855 + 25323321856.

It is an arithmetic number, because the mean of its divisors is an integer number (25323321856).

Almost surely, 2^50646643711 is an apocalyptic number.

50646643711 is a deficient number, since it is larger than the sum of its proper divisors (1).

50646643711 is an equidigital number, since it uses as much as digits as its factorization.

50646643711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 50646643711 in words is "fifty billion, six hundred forty-six million, six hundred forty-three thousand, seven hundred eleven".