52644267960 has 32 divisors (see below), whose sum is σ = 157932804240. Its totient is φ = 14038471424.

The previous prime is 52644267959. The next prime is 52644267967. The reversal of 52644267960 is 6976244625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52644267967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219350997 + ... + 219351236.

Almost surely, 2^52644267960 is an apocalyptic number.

It is an amenable number.

52644267960 is an abundant number, since it is smaller than the sum of its proper divisors (105288536280).

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

52644267960 is a wasteful number, since it uses less digits than its factorization.

52644267960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438702247 (or 438702243 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 52644267960 in words is "fifty-two billion, six hundred forty-four million, two hundred sixty-seven thousand, nine hundred sixty".