49548649 has 2 divisors, whose sum is σ = 49548650. Its totient is φ = 49548648.

The previous prime is 49548641. The next prime is 49548671. The reversal of 49548649 is 94684594.

49548649 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 can be written as a sum of positive squares in only one way, i.e., 44796249 + 4752400 = 6693^2 + 2180^2 .

It is a cyclic number.

It is not a de Polignac number, because 49548649 - 2³ = 49548641 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49548641) 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, 24774324 + 24774325.

It is an arithmetic number, because the mean of its divisors is an integer number (24774325).

Almost surely, 2^49548649 is an apocalyptic number.

It is an amenable number.

49548649 is a deficient number, since it is larger than the sum of its proper divisors (1).

49548649 is an equidigital number, since it uses as much as digits as its factorization.

49548649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1244160, while the sum is 49.

The square root of 49548649 is about 7039.0801245617. The cubic root of 49548649 is about 367.2912699341.

The spelling of 49548649 in words is "forty-nine million, five hundred forty-eight thousand, six hundred forty-nine".