50312422 has 4 divisors (see below), whose sum is σ = 75468636. Its totient is φ = 25156210.

The previous prime is 50312417. The next prime is 50312429. The reversal of 50312422 is 22421305.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 50312422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50312429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12578104 + ... + 12578107.

It is an arithmetic number, because the mean of its divisors is an integer number (18867159).

Almost surely, 2^50312422 is an apocalyptic number.

50312422 is a deficient number, since it is larger than the sum of its proper divisors (25156214).

50312422 is a wasteful number, since it uses less digits than its factorization.

50312422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25156213.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50312422 is about 7093.1249812759. The cubic root of 50312422 is about 369.1688722075.

Adding to 50312422 its reverse (22421305), we get a palindrome (72733727).

The spelling of 50312422 in words is "fifty million, three hundred twelve thousand, four hundred twenty-two".