50500003 has 2 divisors, whose sum is σ = 50500004. Its totient is φ = 50500002.

The previous prime is 50500001. The next prime is 50500057. The reversal of 50500003 is 30000505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50500003 - 2¹ = 50500001 is a prime.

Together with 50500001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50500001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25250001 + 25250002.

It is an arithmetic number, because the mean of its divisors is an integer number (25250002).

Almost surely, 2^50500003 is an apocalyptic number.

50500003 is a deficient number, since it is larger than the sum of its proper divisors (1).

50500003 is an equidigital number, since it uses as much as digits as its factorization.

50500003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 50500003 is about 7106.3354128552. The cubic root of 50500003 is about 369.6270969050.

Adding to 50500003 its reverse (30000505), we get a palindrome (80500508).

The spelling of 50500003 in words is "fifty million, five hundred thousand, three".