50403449 has 2 divisors, whose sum is σ = 50403450. Its totient is φ = 50403448.

The previous prime is 50403443. The next prime is 50403461. The reversal of 50403449 is 94430405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47513449 + 2890000 = 6893^2 + 1700^2 .

It is a cyclic number.

It is not a de Polignac number, because 50403449 - 2⁴ = 50403433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50403443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25201724 + 25201725.

It is an arithmetic number, because the mean of its divisors is an integer number (25201725).

Almost surely, 2^50403449 is an apocalyptic number.

It is an amenable number.

50403449 is a deficient number, since it is larger than the sum of its proper divisors (1).

50403449 is an equidigital number, since it uses as much as digits as its factorization.

50403449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 50403449 is about 7099.5386469826. The cubic root of 50403449 is about 369.3913758352.

The spelling of 50403449 in words is "fifty million, four hundred three thousand, four hundred forty-nine".