50516313 has 8 divisors (see below), whose sum is σ = 68208000. Its totient is φ = 33251088.

The previous prime is 50516309. The next prime is 50516321. The reversal of 50516313 is 31361505.

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

It is not a de Polignac number, because 50516313 - 2² = 50516309 is a prime.

It is a super-2 number, since 2×50516313² = 5103795758227938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50516363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106338 + ... + 106811.

It is an arithmetic number, because the mean of its divisors is an integer number (8526000).

Almost surely, 2^50516313 is an apocalyptic number.

It is an amenable number.

50516313 is a deficient number, since it is larger than the sum of its proper divisors (17691687).

50516313 is a wasteful number, since it uses less digits than its factorization.

50516313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213231.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 50516313 is about 7107.4828877740. The cubic root of 50516313 is about 369.6668854772. Note that the first 3 decimals are identical.

Adding to 50516313 its reverse (31361505), we get a palindrome (81877818).

The spelling of 50516313 in words is "fifty million, five hundred sixteen thousand, three hundred thirteen".