50522400312321 has 24 divisors (see below), whose sum is σ = 80183629172064. Its totient is φ = 28198549008000.

The previous prime is 50522400312317. The next prime is 50522400312347. The reversal of 50522400312321 is 12321300422505.

It is not a de Polignac number, because 50522400312321 - 2² = 50522400312317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50522400312221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3996386680 + ... + 3996399321.

It is an arithmetic number, because the mean of its divisors is an integer number (3340984548836).

Almost surely, 2^{50522400312321} is an apocalyptic number.

It is an amenable number.

50522400312321 is a deficient number, since it is larger than the sum of its proper divisors (29661228859743).

50522400312321 is a wasteful number, since it uses less digits than its factorization.

50522400312321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992786061 (or 7992786054 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 50522400312321 its reverse (12321300422505), we get a palindrome (62843700734826).

The spelling of 50522400312321 in words is "fifty trillion, five hundred twenty-two billion, four hundred million, three hundred twelve thousand, three hundred twenty-one".