50406312 has 64 divisors (see below), whose sum is σ = 138101760. Its totient is φ = 15204800.

The previous prime is 50406299. The next prime is 50406319. The reversal of 50406312 is 21360405.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50406319) 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, 113563 + ... + 114005.

It is an arithmetic number, because the mean of its divisors is an integer number (2157840).

Almost surely, 2^50406312 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 50406312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69050880).

50406312 is an abundant number, since it is smaller than the sum of its proper divisors (87695448).

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

50406312 is a wasteful number, since it uses less digits than its factorization.

50406312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50406312 is about 7099.7402769397. The cubic root of 50406312 is about 369.3983697182.

Adding to 50406312 its reverse (21360405), we get a palindrome (71766717).

The spelling of 50406312 in words is "fifty million, four hundred six thousand, three hundred twelve".