52143531300 has 540 divisors, whose sum is σ = 199233914880. Its totient is φ = 11760577920.

The previous prime is 52143531247. The next prime is 52143531301. The reversal of 52143531300 is 313534125.

52143531300 is a `hidden beast` number, since 5 + 2 + 1 + 4 + 353 + 1 + 300 = 666.

52143531300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (540).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52143531301) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 31354269 + ... + 31355931.

Almost surely, 2^52143531300 is an apocalyptic number.

52143531300 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 52143531300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99616957440).

52143531300 is an abundant number, since it is smaller than the sum of its proper divisors (147090383580).

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

52143531300 is a wasteful number, since it uses less digits than its factorization.

52143531300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 52143531300 in words is "fifty-two billion, one hundred forty-three million, five hundred thirty-one thousand, three hundred".