50161422 has 16 divisors (see below), whose sum is σ = 100427472. Its totient is φ = 16703040.

The previous prime is 50161417. The next prime is 50161427. The reversal of 50161422 is 22416105.

It is an interprime number because it is at equal distance from previous prime (50161417) and next prime (50161427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161427) 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, 2772 + ... + 10392.

It is an arithmetic number, because the mean of its divisors is an integer number (6276717).

Almost surely, 2^50161422 is an apocalyptic number.

50161422 is an abundant number, since it is smaller than the sum of its proper divisors (50266050).

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

50161422 is a wasteful number, since it uses less digits than its factorization.

50161422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8723.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 50161422 is about 7082.4728732273. The cubic root of 50161422 is about 368.7991798047.

Adding to 50161422 its reverse (22416105), we get a palindrome (72577527).

The spelling of 50161422 in words is "fifty million, one hundred sixty-one thousand, four hundred twenty-two".