52039915008 has 80 divisors (see below), whose sum is σ = 139364222976. Its totient is φ = 17255720960.

The previous prime is 52039915003. The next prime is 52039915009. The reversal of 52039915008 is 80051993025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52039915001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204685 + ... + 382067.

Almost surely, 2^52039915008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52039915008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69682111488).

52039915008 is an abundant number, since it is smaller than the sum of its proper divisors (87324307968).

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

52039915008 is a wasteful number, since it uses less digits than its factorization.

52039915008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177595 (or 177579 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 42.

The spelling of 52039915008 in words is "fifty-two billion, thirty-nine million, nine hundred fifteen thousand, eight".