52143388416 has 1080 divisors, whose sum is σ = 198210400080. Its totient is φ = 13544423424.

The previous prime is 52143388399. The next prime is 52143388417. The reversal of 52143388416 is 61488334125.

52143388416 is a `hidden beast` number, since 521 + 4 + 3 + 3 + 88 + 41 + 6 = 666.

52143388416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52143388417) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 714292956 + ... + 714293028.

Almost surely, 2^52143388416 is an apocalyptic number.

52143388416 is a gapful number since it is divisible by the number (56) 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 52143388416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99105200040).

52143388416 is an abundant number, since it is smaller than the sum of its proper divisors (146067011664).

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

52143388416 is a wasteful number, since it uses less digits than its factorization.

52143388416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 141 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 52143388416 in words is "fifty-two billion, one hundred forty-three million, three hundred eighty-eight thousand, four hundred sixteen".