50449657 has 2 divisors, whose sum is σ = 50449658. Its totient is φ = 50449656.

The previous prime is 50449573. The next prime is 50449673. The reversal of 50449657 is 75694405.

50449657 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 can be written as a sum of positive squares in only one way, i.e., 45414121 + 5035536 = 6739^2 + 2244^2 .

It is a cyclic number.

It is not a de Polignac number, because 50449657 - 2¹¹ = 50447609 is a prime.

It is not a weakly prime, because it can be changed into another prime (50449687) 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, 25224828 + 25224829.

It is an arithmetic number, because the mean of its divisors is an integer number (25224829).

Almost surely, 2^50449657 is an apocalyptic number.

It is an amenable number.

50449657 is a deficient number, since it is larger than the sum of its proper divisors (1).

50449657 is an equidigital number, since it uses as much as digits as its factorization.

50449657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 50449657 is about 7102.7921974390. The cubic root of 50449657 is about 369.5042227644.

The spelling of 50449657 in words is "fifty million, four hundred forty-nine thousand, six hundred fifty-seven".