52101522354321 has 40 divisors (see below), whose sum is σ = 84921086065728. Its totient is φ = 31571138340000.

The previous prime is 52101522354239. The next prime is 52101522354341. The reversal of 52101522354321 is 12345322510125.

52101522354321 is a `hidden beast` number, since 5 + 2 + 101 + 5 + 2 + 2 + 3 + 543 + 2 + 1 = 666.

It is not a de Polignac number, because 52101522354321 - 2¹⁴ = 52101522337937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52101522354341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 48925 + ... + 10208106.

Almost surely, 2^{52101522354321} is an apocalyptic number.

It is an amenable number.

52101522354321 is a deficient number, since it is larger than the sum of its proper divisors (32819563711407).

52101522354321 is a wasteful number, since it uses less digits than its factorization.

52101522354321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10262755 (or 10262746 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 52101522354321 its reverse (12345322510125), we get a palindrome (64446844864446).

The spelling of 52101522354321 in words is "fifty-two trillion, one hundred one billion, five hundred twenty-two million, three hundred fifty-four thousand, three hundred twenty-one".