50406203 has 2 divisors, whose sum is σ = 50406204. Its totient is φ = 50406202.

The previous prime is 50406199. The next prime is 50406269. The reversal of 50406203 is 30260405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50406203 - 2² = 50406199 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (50406703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25203101 + 25203102.

It is an arithmetic number, because the mean of its divisors is an integer number (25203102).

Almost surely, 2^50406203 is an apocalyptic number.

50406203 is a deficient number, since it is larger than the sum of its proper divisors (1).

50406203 is an equidigital number, since it uses as much as digits as its factorization.

50406203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 50406203 is about 7099.7326005984. The cubic root of 50406203 is about 369.3981034523.

Adding to 50406203 its reverse (30260405), we get a palindrome (80666608).

The spelling of 50406203 in words is "fifty million, four hundred six thousand, two hundred three".