50000005003 has 8 divisors (see below), whose sum is σ = 56187296928. Its totient is φ = 44147161344.

The previous prime is 50000004983. The next prime is 50000005007. The reversal of 50000005003 is 30050000005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-50000005003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50000005007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83611750 + ... + 83612347.

It is an arithmetic number, because the mean of its divisors is an integer number (7023412116).

Almost surely, 2^50000005003 is an apocalyptic number.

50000005003 is a deficient number, since it is larger than the sum of its proper divisors (6187291925).

50000005003 is a wasteful number, since it uses less digits than its factorization.

50000005003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167224133.

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

Adding to 50000005003 its reverse (30050000005), we get a palindrome (80050005008).

The spelling of 50000005003 in words is "fifty billion, five thousand, three".