52365664000 has 432 divisors, whose sum is σ = 147747547584. Its totient is φ = 18450432000.

The previous prime is 52365663989. The next prime is 52365664007. The reversal of 52365664000 is 46656325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52365664007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124383790 + ... + 124384210.

It is an arithmetic number, because the mean of its divisors is an integer number (342008212).

Almost surely, 2^52365664000 is an apocalyptic number.

52365664000 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 52365664000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73873773792).

52365664000 is an abundant number, since it is smaller than the sum of its proper divisors (95381883584).

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

52365664000 is a wasteful number, since it uses less digits than its factorization.

52365664000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 52365664000 in words is "fifty-two billion, three hundred sixty-five million, six hundred sixty-four thousand".