52856729422 has 16 divisors (see below), whose sum is σ = 90945902592. Its totient is φ = 22569292440.

The previous prime is 52856729381. The next prime is 52856729437. The reversal of 52856729422 is 22492765825.

52856729422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52856729422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6962038 + ... + 6969625.

It is an arithmetic number, because the mean of its divisors is an integer number (5684118912).

Almost surely, 2^52856729422 is an apocalyptic number.

52856729422 is a deficient number, since it is larger than the sum of its proper divisors (38089173170).

52856729422 is a wasteful number, since it uses less digits than its factorization.

52856729422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13931943.

The product of its digits is 4838400, while the sum is 52.

The spelling of 52856729422 in words is "fifty-two billion, eight hundred fifty-six million, seven hundred twenty-nine thousand, four hundred twenty-two".