50231404323522 has 24 divisors (see below), whose sum is σ = 108863403085164. Its totient is φ = 16739387023104.

The previous prime is 50231404323521. The next prime is 50231404323539. The reversal of 50231404323522 is 22532340413205.

50231404323522 is a `hidden beast` number, since 5 + 0 + 2 + 31 + 40 + 43 + 23 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 50228276270481 + 3128053041 = 7087191^2 + 55929^2 .

It is not an unprimeable number, because it can be changed into a prime (50231404323521) 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, 367798003 + ... + 367934550.

Almost surely, 2^{50231404323522} is an apocalyptic number.

50231404323522 is an abundant number, since it is smaller than the sum of its proper divisors (58631998761642).

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

50231404323522 is a wasteful number, since it uses less digits than its factorization.

50231404323522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735736354 (or 735736351 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 50231404323522 its reverse (22532340413205), we get a palindrome (72763744736727).

The spelling of 50231404323522 in words is "fifty trillion, two hundred thirty-one billion, four hundred four million, three hundred twenty-three thousand, five hundred twenty-two".