50318316 has 72 divisors (see below), whose sum is σ = 132363504. Its totient is φ = 16104960.

The previous prime is 50318311. The next prime is 50318321. The reversal of 50318316 is 61381305.

It is an interprime number because it is at equal distance from previous prime (50318311) and next prime (50318321).

It is a self number, because there is not a number n which added to its sum of digits gives 50318316.

It is not an unprimeable number, because it can be changed into a prime (50318311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107515 + ... + 107981.

It is an arithmetic number, because the mean of its divisors is an integer number (1838382).

Almost surely, 2^50318316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50318316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66181752).

50318316 is an abundant number, since it is smaller than the sum of its proper divisors (82045188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50318316 is a wasteful number, since it uses less digits than its factorization.

50318316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 50318316 is about 7093.5404418386. The cubic root of 50318316 is about 369.1832874439.

The spelling of 50318316 in words is "fifty million, three hundred eighteen thousand, three hundred sixteen".