50013003 has 4 divisors (see below), whose sum is σ = 66684008. Its totient is φ = 33342000.

The previous prime is 50013001. The next prime is 50013037. The reversal of 50013003 is 30031005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50013003 - 2¹ = 50013001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50013003.

It is not an unprimeable number, because it can be changed into a prime (50013001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8335498 + ... + 8335503.

It is an arithmetic number, because the mean of its divisors is an integer number (16671002).

Almost surely, 2^50013003 is an apocalyptic number.

50013003 is a deficient number, since it is larger than the sum of its proper divisors (16671005).

50013003 is a wasteful number, since it uses less digits than its factorization.

50013003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671004.

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 50013003 is about 7071.9872030427. The cubic root of 50013003 is about 368.4350827371.

Adding to 50013003 its reverse (30031005), we get a palindrome (80044008).

The spelling of 50013003 in words is "fifty million, thirteen thousand, three".