50435131213422 has 24 divisors (see below), whose sum is σ = 112801153682880. Its totient is φ = 16269397165440.

The previous prime is 50435131213421. The next prime is 50435131213459. The reversal of 50435131213422 is 22431213153405.

50435131213422 is a `hidden beast` number, since 5 + 0 + 4 + 3 + 5 + 13 + 1 + 213 + 422 = 666.

It is a super-2 number, since 2×50435131213422² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50435131213421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45192769347 + ... + 45192770462.

It is an arithmetic number, because the mean of its divisors is an integer number (4700048070120).

Almost surely, 2^{50435131213422} is an apocalyptic number.

50435131213422 is an abundant number, since it is smaller than the sum of its proper divisors (62366022469458).

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

50435131213422 is a wasteful number, since it uses less digits than its factorization.

50435131213422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90385539848 (or 90385539845 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 50435131213422 its reverse (22431213153405), we get a palindrome (72866344366827).

The spelling of 50435131213422 in words is "fifty trillion, four hundred thirty-five billion, one hundred thirty-one million, two hundred thirteen thousand, four hundred twenty-two".