50938313 has 4 divisors (see below), whose sum is σ = 51414480. Its totient is φ = 50462148.

The previous prime is 50938241. The next prime is 50938319. The reversal of 50938313 is 31383905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50938313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50938313.

It is not an unprimeable number, because it can be changed into a prime (50938319) 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, 237923 + ... + 238136.

It is an arithmetic number, because the mean of its divisors is an integer number (12853620).

Almost surely, 2^50938313 is an apocalyptic number.

It is an amenable number.

50938313 is a deficient number, since it is larger than the sum of its proper divisors (476167).

50938313 is a wasteful number, since it uses less digits than its factorization.

50938313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476166.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 50938313 is about 7137.1081678786. The cubic root of 50938313 is about 370.6933990167.

The spelling of 50938313 in words is "fifty million, nine hundred thirty-eight thousand, three hundred thirteen".