52552808064 has 96 divisors (see below), whose sum is σ = 151291547940. Its totient is φ = 17510031360.

The previous prime is 52552808039. The next prime is 52552808083. The reversal of 52552808064 is 46080825525.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52170214464 + 382593600 = 228408^2 + 19560^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3075384 + ... + 3092424.

Almost surely, 2^52552808064 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 52552808064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75645773970).

52552808064 is an abundant number, since it is smaller than the sum of its proper divisors (98738739876).

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

52552808064 is a wasteful number, since it uses less digits than its factorization.

52552808064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19738 (or 19723 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 45.

The spelling of 52552808064 in words is "fifty-two billion, five hundred fifty-two million, eight hundred eight thousand, sixty-four".