52723966500 has 192 divisors, whose sum is σ = 170930323200. Its totient is φ = 14031792000.

The previous prime is 52723966453. The next prime is 52723966507. The reversal of 52723966500 is 566932725.

52723966500 is a `hidden beast` number, since 52 + 7 + 2 + 3 + 96 + 6 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (52723966507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7299891 + ... + 7307109.

It is an arithmetic number, because the mean of its divisors is an integer number (890262100).

Almost surely, 2^52723966500 is an apocalyptic number.

52723966500 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 52723966500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85465161600).

52723966500 is an abundant number, since it is smaller than the sum of its proper divisors (118206356700).

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

52723966500 is a wasteful number, since it uses less digits than its factorization.

52723966500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7788 (or 7770 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 52723966500 in words is "fifty-two billion, seven hundred twenty-three million, nine hundred sixty-six thousand, five hundred".