50197312 has 56 divisors (see below), whose sum is σ = 109801152. Its totient is φ = 22579200.

The previous prime is 50197309. The next prime is 50197313. The reversal of 50197312 is 21379105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50197313) 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, 79237 + ... + 79867.

Almost surely, 2^50197312 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 50197312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54900576).

50197312 is an abundant number, since it is smaller than the sum of its proper divisors (59603840).

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

50197312 is a wasteful number, since it uses less digits than its factorization.

50197312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 50197312 is about 7085.0061397292. The cubic root of 50197312 is about 368.8871162208.

The spelling of 50197312 in words is "fifty million, one hundred ninety-seven thousand, three hundred twelve".