52644360104 has 48 divisors (see below), whose sum is σ = 115010424180. Its totient is φ = 22525198080.

The previous prime is 52644360073. The next prime is 52644360113. The reversal of 52644360104 is 40106344625.

It can be written as a sum of positive squares in 2 ways, for example, as 47655763204 + 4988596900 = 218302^2 + 70630^2 .

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 11 ways as a sum of consecutive naturals, for example, 133034 + ... + 350694.

Almost surely, 2^52644360104 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 52644360104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57505212090).

52644360104 is an abundant number, since it is smaller than the sum of its proper divisors (62366064076).

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

52644360104 is a wasteful number, since it uses less digits than its factorization.

52644360104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218298 (or 218287 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 52644360104 in words is "fifty-two billion, six hundred forty-four million, three hundred sixty thousand, one hundred four".