52535043700 has 72 divisors (see below), whose sum is σ = 120720398400. Its totient is φ = 19788687360.

The previous prime is 52535043619. The next prime is 52535043749. The reversal of 52535043700 is 734053525.

52535043700 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 an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234516 + ... + 400084.

It is an arithmetic number, because the mean of its divisors is an integer number (1676672200).

Almost surely, 2^52535043700 is an apocalyptic number.

52535043700 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 52535043700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60360199200).

52535043700 is an abundant number, since it is smaller than the sum of its proper divisors (68185354700).

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

52535043700 is a wasteful number, since it uses less digits than its factorization.

52535043700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165769 (or 165762 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 34.

The spelling of 52535043700 in words is "fifty-two billion, five hundred thirty-five million, forty-three thousand, seven hundred".