50358313 has 4 divisors (see below), whose sum is σ = 50995840. Its totient is φ = 49720788.

The previous prime is 50358307. The next prime is 50358317. The reversal of 50358313 is 31385305.

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 not a de Polignac number, because 50358313 - 2⁵ = 50358281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50358317) 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, 318645 + ... + 318802.

It is an arithmetic number, because the mean of its divisors is an integer number (12748960).

Almost surely, 2^50358313 is an apocalyptic number.

It is an amenable number.

50358313 is a deficient number, since it is larger than the sum of its proper divisors (637527).

50358313 is an equidigital number, since it uses as much as digits as its factorization.

50358313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637526.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50358313 is about 7096.3591369096. The cubic root of 50358313 is about 369.2810802849.

The spelling of 50358313 in words is "fifty million, three hundred fifty-eight thousand, three hundred thirteen".