52405013452136 has 128 divisors (see below), whose sum is σ = 108550572768000. Its totient is φ = 23619852748800.

The previous prime is 52405013452111. The next prime is 52405013452201. The reversal of 52405013452136 is 63125431050425.

It is a junction number, because it is equal to n+sod(n) for n = 52405013452093 and 52405013452102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 763920590 + ... + 763989186.

It is an arithmetic number, because the mean of its divisors is an integer number (848051349750).

Almost surely, 2^{52405013452136} is an apocalyptic number.

It is an amenable number.

52405013452136 is an abundant number, since it is smaller than the sum of its proper divisors (56145559315864).

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

52405013452136 is a wasteful number, since it uses less digits than its factorization.

52405013452136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71163 (or 71159 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 52405013452136 in words is "fifty-two trillion, four hundred five billion, thirteen million, four hundred fifty-two thousand, one hundred thirty-six".