52729875530 has 16 divisors (see below), whose sum is σ = 98186665320. Its totient is φ = 20364641472.

The previous prime is 52729875503. The next prime is 52729875563. The reversal of 52729875530 is 3557892725.

It can be written as a sum of positive squares in 4 ways, for example, as 32337749929 + 20392125601 = 179827^2 + 142801^2 .

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, 90913289 + ... + 90913868.

Almost surely, 2^52729875530 is an apocalyptic number.

52729875530 is a deficient number, since it is larger than the sum of its proper divisors (45456789790).

52729875530 is a wasteful number, since it uses less digits than its factorization.

52729875530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181827193.

The product of its (nonzero) digits is 5292000, while the sum is 53.

The spelling of 52729875530 in words is "fifty-two billion, seven hundred twenty-nine million, eight hundred seventy-five thousand, five hundred thirty".