49564771 has 2 divisors, whose sum is σ = 49564772. Its totient is φ = 49564770.

The previous prime is 49564703. The next prime is 49564789. The reversal of 49564771 is 17746594.

49564771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49564771 - 2⁷ = 49564643 is a prime.

It is not a weakly prime, because it can be changed into another prime (49564171) 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, 24782385 + 24782386.

It is an arithmetic number, because the mean of its divisors is an integer number (24782386).

Almost surely, 2^49564771 is an apocalyptic number.

49564771 is a deficient number, since it is larger than the sum of its proper divisors (1).

49564771 is an equidigital number, since it uses as much as digits as its factorization.

49564771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 49564771 is about 7040.2252094660. The cubic root of 49564771 is about 367.3311016810.

The spelling of 49564771 in words is "forty-nine million, five hundred sixty-four thousand, seven hundred seventy-one".