52540334329 has 24 divisors (see below), whose sum is σ = 62726065416. Its totient is φ = 43854048000.

The previous prime is 52540334243. The next prime is 52540334417. The reversal of 52540334329 is 92343304525.

It can be written as a sum of positive squares in 4 ways, for example, as 2989574329 + 49550760000 = 54677^2 + 222600^2 .

It is not a de Polignac number, because 52540334329 - 2⁹ = 52540333817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52540334291 and 52540334300.

It is not an unprimeable number, because it can be changed into a prime (52540334629) 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, 1062699 + ... + 1111039.

It is an arithmetic number, because the mean of its divisors is an integer number (2613586059).

Almost surely, 2^52540334329 is an apocalyptic number.

It is an amenable number.

52540334329 is a deficient number, since it is larger than the sum of its proper divisors (10185731087).

52540334329 is a wasteful number, since it uses less digits than its factorization.

52540334329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48937 (or 48930 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 52540334329 in words is "fifty-two billion, five hundred forty million, three hundred thirty-four thousand, three hundred twenty-nine".