52885138302 has 96 divisors (see below), whose sum is σ = 121876241760. Its totient is φ = 17177287680.

The previous prime is 52885138237. The next prime is 52885138309. The reversal of 52885138302 is 20383158825.

52885138302 is a `hidden beast` number, since 52 + 8 + 8 + 513 + 83 + 0 + 2 = 666.

52885138302 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 (52885138309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30944224 + ... + 30945932.

It is an arithmetic number, because the mean of its divisors is an integer number (1269544185).

Almost surely, 2^52885138302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52885138302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60938120880).

52885138302 is an abundant number, since it is smaller than the sum of its proper divisors (68991103458).

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

52885138302 is a wasteful number, since it uses less digits than its factorization.

52885138302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 52885138302 in words is "fifty-two billion, eight hundred eighty-five million, one hundred thirty-eight thousand, three hundred two".