52709731396 has 135 divisors (see below), whose sum is σ = 115914716127. Its totient is φ = 20910692880.

The previous prime is 52709731379. The next prime is 52709731411. The reversal of 52709731396 is 69313790725.

The square root of 52709731396 is 229586.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1700313901 + ... + 1700313931.

Almost surely, 2^52709731396 is an apocalyptic number.

52709731396 is the 229586-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52709731396

52709731396 is an abundant number, since it is smaller than the sum of its proper divisors (63204984731).

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

52709731396 is an frugal number, since it uses more digits than its factorization.

52709731396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 52.

The spelling of 52709731396 in words is "fifty-two billion, seven hundred nine million, seven hundred thirty-one thousand, three hundred ninety-six".