50049691 has 2 divisors, whose sum is σ = 50049692. Its totient is φ = 50049690.

The previous prime is 50049677. The next prime is 50049709. The reversal of 50049691 is 19694005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50049691 - 2⁹ = 50049179 is a prime.

It is not a weakly prime, because it can be changed into another prime (50049661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25024845 + 25024846.

It is an arithmetic number, because the mean of its divisors is an integer number (25024846).

Almost surely, 2^50049691 is an apocalyptic number.

50049691 is a deficient number, since it is larger than the sum of its proper divisors (1).

50049691 is an equidigital number, since it uses as much as digits as its factorization.

50049691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 50049691 is about 7074.5806236130. The cubic root of 50049691 is about 368.5251515965.

The spelling of 50049691 in words is "fifty million, forty-nine thousand, six hundred ninety-one".