50133563 has 2 divisors, whose sum is σ = 50133564. Its totient is φ = 50133562.

The previous prime is 50133509. The next prime is 50133619. The reversal of 50133563 is 36533105.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50133563 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50133263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25066781 + 25066782.

It is an arithmetic number, because the mean of its divisors is an integer number (25066782).

Almost surely, 2^50133563 is an apocalyptic number.

50133563 is a deficient number, since it is larger than the sum of its proper divisors (1).

50133563 is an equidigital number, since it uses as much as digits as its factorization.

50133563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 50133563 is about 7080.5058435115. The cubic root of 50133563 is about 368.7308917418.

Adding to 50133563 its reverse (36533105), we get a palindrome (86666668).

The spelling of 50133563 in words is "fifty million, one hundred thirty-three thousand, five hundred sixty-three".