50000000003 has 4 divisors (see below), whose sum is σ = 50012671800. Its totient is φ = 49987328208.

The previous prime is 49999999967. The next prime is 50000000021. The reversal of 50000000003 is 30000000005.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30000000005 = 5 ⋅6000000001.

It is a cyclic number.

It is not a de Polignac number, because 50000000003 - 2¹² = 49999995907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000000023) 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 in 3 ways as a sum of consecutive naturals, for example, 6329978 + ... + 6337871.

It is an arithmetic number, because the mean of its divisors is an integer number (12503167950).

Almost surely, 2^50000000003 is an apocalyptic number.

50000000003 is a deficient number, since it is larger than the sum of its proper divisors (12671797).

50000000003 is a wasteful number, since it uses less digits than its factorization.

50000000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12671796.

The product of its (nonzero) digits is 15, while the sum is 8.

Adding to 50000000003 its reverse (30000000005), we get a palindrome (80000000008).

The spelling of 50000000003 in words is "fifty billion, three", and thus it is an aban number and an uban number.