50331313 has 8 divisors (see below), whose sum is σ = 52657920. Its totient is φ = 48057120.

The previous prime is 50331301. The next prime is 50331317. The reversal of 50331313 is 31313305.

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

It is a cyclic number.

It is not a de Polignac number, because 50331313 - 2⁹ = 50330801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50331317) 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, 11133 + ... + 14986.

It is an arithmetic number, because the mean of its divisors is an integer number (6582240).

Almost surely, 2^50331313 is an apocalyptic number.

It is an amenable number.

50331313 is a deficient number, since it is larger than the sum of its proper divisors (2326607).

50331313 is a wasteful number, since it uses less digits than its factorization.

50331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26207.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 50331313 is about 7094.4564978580. The cubic root of 50331313 is about 369.2150708481.

Adding to 50331313 its reverse (31313305), we get a palindrome (81644618).

The spelling of 50331313 in words is "fifty million, three hundred thirty-one thousand, three hundred thirteen".