52854138526 has 16 divisors (see below), whose sum is σ = 90644332896. Its totient is φ = 22642464096.

The previous prime is 52854138523. The next prime is 52854138551. The reversal of 52854138526 is 62583145825.

52854138526 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 52854138526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52854138523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740461 + ... + 808696.

It is an arithmetic number, because the mean of its divisors is an integer number (5665270806).

Almost surely, 2^52854138526 is an apocalyptic number.

52854138526 is a deficient number, since it is larger than the sum of its proper divisors (37790194370).

52854138526 is a wasteful number, since it uses less digits than its factorization.

52854138526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551603.

The product of its digits is 2304000, while the sum is 49.

The spelling of 52854138526 in words is "fifty-two billion, eight hundred fifty-four million, one hundred thirty-eight thousand, five hundred twenty-six".