50330503 has 2 divisors, whose sum is σ = 50330504. Its totient is φ = 50330502.

The previous prime is 50330491. The next prime is 50330513. The reversal of 50330503 is 30503305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50330503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50330513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25165251 + 25165252.

It is an arithmetic number, because the mean of its divisors is an integer number (25165252).

Almost surely, 2^50330503 is an apocalyptic number.

50330503 is a deficient number, since it is larger than the sum of its proper divisors (1).

50330503 is an equidigital number, since it uses as much as digits as its factorization.

50330503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 19.

The square root of 50330503 is about 7094.3994108029. The cubic root of 50330503 is about 369.2130902003.

Adding to 50330503 its reverse (30503305), we get a palindrome (80833808).

The spelling of 50330503 in words is "fifty million, three hundred thirty thousand, five hundred three".