50431422 has 16 divisors (see below), whose sum is σ = 101267712. Its totient is φ = 16743000.

The previous prime is 50431411. The next prime is 50431427. The reversal of 50431422 is 22413405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50431427) 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, 15238 + ... + 18249.

It is an arithmetic number, because the mean of its divisors is an integer number (6329232).

Almost surely, 2^50431422 is an apocalyptic number.

50431422 is an abundant number, since it is smaller than the sum of its proper divisors (50836290).

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

50431422 is a wasteful number, since it uses less digits than its factorization.

50431422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33743.

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

The square root of 50431422 is about 7101.5084313123. The cubic root of 50431422 is about 369.4596983687.

Adding to 50431422 its reverse (22413405), we get a palindrome (72844827).

The spelling of 50431422 in words is "fifty million, four hundred thirty-one thousand, four hundred twenty-two".