49909582111 has 2 divisors, whose sum is σ = 49909582112. Its totient is φ = 49909582110.

The previous prime is 49909582061. The next prime is 49909582157. The reversal of 49909582111 is 11128590994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49909582111 - 2⁹ = 49909581599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49909582171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24954791055 + 24954791056.

It is an arithmetic number, because the mean of its divisors is an integer number (24954791056).

Almost surely, 2^49909582111 is an apocalyptic number.

49909582111 is a deficient number, since it is larger than the sum of its proper divisors (1).

49909582111 is an equidigital number, since it uses as much as digits as its factorization.

49909582111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 49.

The spelling of 49909582111 in words is "forty-nine billion, nine hundred nine million, five hundred eighty-two thousand, one hundred eleven".