52644200000 has 336 divisors, whose sum is σ = 154168132608. Its totient is φ = 17452800000.

The previous prime is 52644199997. The next prime is 52644200027. The reversal of 52644200000 is 244625.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43399394 + ... + 43400606.

It is an arithmetic number, because the mean of its divisors is an integer number (458833728).

Almost surely, 2^52644200000 is an apocalyptic number.

52644200000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52644200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77084066304).

52644200000 is an abundant number, since it is smaller than the sum of its proper divisors (101523932608).

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

52644200000 is an equidigital number, since it uses as much as digits as its factorization.

52644200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 52644200000 its reverse (244625), we get a palindrome (52644444625).

The spelling of 52644200000 in words is "fifty-two billion, six hundred forty-four million, two hundred thousand".