52003323918000 has 5120 divisors, whose sum is σ = 256971712757760. Its totient is φ = 9740279808000.

The previous prime is 52003323917989. The next prime is 52003323918011. The reversal of 52003323918000 is 81932330025.

52003323918000 is a `hidden beast` number, since 520 + 0 + 33 + 23 + 9 + 1 + 80 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52003323917989) and next prime (52003323918011).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 1023 ways as a sum of consecutive naturals, for example, 111356153767 + ... + 111356154233.

It is an arithmetic number, because the mean of its divisors is an integer number (50189787648).

Almost surely, 2^{52003323918000} is an apocalyptic number.

52003323918000 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 52003323918000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128485856378880).

52003323918000 is an abundant number, since it is smaller than the sum of its proper divisors (204968388839760).

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

52003323918000 is a wasteful number, since it uses less digits than its factorization.

52003323918000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 588 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 52003323918000 in words is "fifty-two trillion, three billion, three hundred twenty-three million, nine hundred eighteen thousand".