50003313 has 8 divisors (see below), whose sum is σ = 68297376. Its totient is φ = 32522400.

The previous prime is 50003309. The next prime is 50003339. The reversal of 50003313 is 31330005.

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

It is not a de Polignac number, because 50003313 - 2² = 50003309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50003292 and 50003301.

It is not an unprimeable number, because it can be changed into a prime (50003363) 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, 203143 + ... + 203388.

It is an arithmetic number, because the mean of its divisors is an integer number (8537172).

Almost surely, 2^50003313 is an apocalyptic number.

It is an amenable number.

50003313 is a deficient number, since it is larger than the sum of its proper divisors (18294063).

50003313 is a wasteful number, since it uses less digits than its factorization.

50003313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406575.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 50003313 is about 7071.3020724616. The cubic root of 50003313 is about 368.4112864819.

Adding to 50003313 its reverse (31330005), we get a palindrome (81333318).

The spelling of 50003313 in words is "fifty million, three thousand, three hundred thirteen".