52535542240 has 96 divisors (see below), whose sum is σ = 127555997184. Its totient is φ = 20432424960.

The previous prime is 52535542237. The next prime is 52535542247. The reversal of 52535542240 is 4224553525.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 52535542240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52535542247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15490945 + ... + 15494335.

It is an arithmetic number, because the mean of its divisors is an integer number (1328708304).

Almost surely, 2^52535542240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52535542240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63777998592).

52535542240 is an abundant number, since it is smaller than the sum of its proper divisors (75020454944).

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

52535542240 is a wasteful number, since it uses less digits than its factorization.

52535542240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6060 (or 6052 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 52535542240 in words is "fifty-two billion, five hundred thirty-five million, five hundred forty-two thousand, two hundred forty".