49591811 has 2 divisors, whose sum is σ = 49591812. Its totient is φ = 49591810.

The previous prime is 49591807. The next prime is 49591879. The reversal of 49591811 is 11819594.

49591811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49591811 - 2² = 49591807 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49591891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24795905 + 24795906.

It is an arithmetic number, because the mean of its divisors is an integer number (24795906).

Almost surely, 2^49591811 is an apocalyptic number.

49591811 is a deficient number, since it is larger than the sum of its proper divisors (1).

49591811 is an equidigital number, since it uses as much as digits as its factorization.

49591811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 38.

The square root of 49591811 is about 7042.1453407325. The cubic root of 49591811 is about 367.3978885479.

The spelling of 49591811 in words is "forty-nine million, five hundred ninety-one thousand, eight hundred eleven".