50423312 has 30 divisors (see below), whose sum is σ = 99153438.
Its totient is φ = 24838912.
The previous prime is 50423287. The next prime is 50423323. The reversal of 50423312 is 21332405.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 28558336 + 21864976 = 5344^2 + 4676^2
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301853 + ... + 302019.
Almost surely, 250423312 is an apocalyptic number.
It is an amenable number.
50423312 is a deficient number, since it is larger than the sum of its proper divisors (48730126).
50423312 is a wasteful number, since it uses less digits than its factorization.
50423312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455 (or 282 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 20.
The square root of 50423312 is about 7100.9374029067.
The cubic root of 50423312 is about 369.4398927352.
Adding to 50423312 its reverse (21332405), we get a palindrome (71755717).
The spelling of 50423312 in words is "fifty million, four hundred twenty-three thousand, three hundred twelve".