50002003 has 8 divisors (see below), whose sum is σ = 51810480. Its totient is φ = 48199200.

The previous prime is 50001979. The next prime is 50002009. The reversal of 50002003 is 30020005.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50002003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50002009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25353 + ... + 27253.

It is an arithmetic number, because the mean of its divisors is an integer number (6476310).

Almost surely, 2^50002003 is an apocalyptic number.

50002003 is a deficient number, since it is larger than the sum of its proper divisors (1808477).

50002003 is a wasteful number, since it uses less digits than its factorization.

50002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837.

The product of its (nonzero) digits is 30, while the sum is 10.

The square root of 50002003 is about 7071.2094439353. The cubic root of 50002003 is about 368.4080692084.

Adding to 50002003 its reverse (30020005), we get a palindrome (80022008).

The spelling of 50002003 in words is "fifty million, two thousand, three".