50444749 has 2 divisors, whose sum is σ = 50444750. Its totient is φ = 50444748.

The previous prime is 50444741. The next prime is 50444761. The reversal of 50444749 is 94744405.

It is a happy number.

50444749 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., 48399849 + 2044900 = 6957^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 50444749 - 2³ = 50444741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50444741) 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, 25222374 + 25222375.

It is an arithmetic number, because the mean of its divisors is an integer number (25222375).

Almost surely, 2^50444749 is an apocalyptic number.

It is an amenable number.

50444749 is a deficient number, since it is larger than the sum of its proper divisors (1).

50444749 is an equidigital number, since it uses as much as digits as its factorization.

50444749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 50444749 is about 7102.4466911058. The cubic root of 50444749 is about 369.4922399572.

The spelling of 50444749 in words is "fifty million, four hundred forty-four thousand, seven hundred forty-nine".