50424312 has 64 divisors (see below), whose sum is σ = 135384480. Its totient is φ = 15593472.

The previous prime is 50424293. The next prime is 50424313. The reversal of 50424312 is 21342405.

It is a super-2 number, since 2×50424312² = 5085222481346688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50424313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28938 + ... + 30630.

Almost surely, 2^50424312 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 50424312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67692240).

50424312 is an abundant number, since it is smaller than the sum of its proper divisors (84960168).

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

50424312 is a wasteful number, since it uses less digits than its factorization.

50424312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 50424312 is about 7101.0078157963. The cubic root of 50424312 is about 369.4423349750.

Adding to 50424312 its reverse (21342405), we get a palindrome (71766717).

The spelling of 50424312 in words is "fifty million, four hundred twenty-four thousand, three hundred twelve".