50453503 has 2 divisors, whose sum is σ = 50453504. Its totient is φ = 50453502.

The previous prime is 50453497. The next prime is 50453521. The reversal of 50453503 is 30535405.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50453503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50453563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25226751 + 25226752.

It is an arithmetic number, because the mean of its divisors is an integer number (25226752).

Almost surely, 2^50453503 is an apocalyptic number.

50453503 is a deficient number, since it is larger than the sum of its proper divisors (1).

50453503 is an equidigital number, since it uses as much as digits as its factorization.

50453503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 50453503 is about 7103.0629308771. The cubic root of 50453503 is about 369.5136121717.

Adding to 50453503 its reverse (30535405), we get a palindrome (80988908).

The spelling of 50453503 in words is "fifty million, four hundred fifty-three thousand, five hundred three".