52752755536 has 20 divisors (see below), whose sum is σ = 110070653812. Its totient is φ = 24347425536.

The previous prime is 52752755533. The next prime is 52752755537. The reversal of 52752755536 is 63555725725.

It can be written as a sum of positive squares in 2 ways, for example, as 11762703936 + 40990051600 = 108456^2 + 202460^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52752755533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126809301 + ... + 126809716.

Almost surely, 2^52752755536 is an apocalyptic number.

It is an amenable number.

52752755536 is an abundant number, since it is smaller than the sum of its proper divisors (57317898276).

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

52752755536 is a wasteful number, since it uses less digits than its factorization.

52752755536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253619038 (or 253619032 counting only the distinct ones).

The product of its digits is 11025000, while the sum is 52.

The spelling of 52752755536 in words is "fifty-two billion, seven hundred fifty-two million, seven hundred fifty-five thousand, five hundred thirty-six".