50842546691 has 2 divisors, whose sum is σ = 50842546692. Its totient is φ = 50842546690.

The previous prime is 50842546687. The next prime is 50842546751. The reversal of 50842546691 is 19664524805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50842546691 - 2² = 50842546687 is a prime.

It is not a weakly prime, because it can be changed into another prime (50842546091) 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, 25421273345 + 25421273346.

It is an arithmetic number, because the mean of its divisors is an integer number (25421273346).

Almost surely, 2^50842546691 is an apocalyptic number.

50842546691 is a deficient number, since it is larger than the sum of its proper divisors (1).

50842546691 is an equidigital number, since it uses as much as digits as its factorization.

50842546691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 50842546691 in words is "fifty billion, eight hundred forty-two million, five hundred forty-six thousand, six hundred ninety-one".