52881008544 has 864 divisors, whose sum is σ = 205031736000. Its totient is φ = 13178640384.

The previous prime is 52881008491. The next prime is 52881008549. The reversal of 52881008544 is 44580018825.

52881008544 is a `hidden beast` number, since 5 + 28 + 81 + 0 + 0 + 8 + 544 = 666.

52881008544 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 (864).

It is a self number, because there is not a number n which added to its sum of digits gives 52881008544.

It is not an unprimeable number, because it can be changed into a prime (52881008549) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 135940702 + ... + 135941090.

It is an arithmetic number, because the mean of its divisors is an integer number (237305250).

Almost surely, 2^52881008544 is an apocalyptic number.

52881008544 is a gapful number since it is divisible by the number (54) 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 52881008544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102515868000).

52881008544 is an abundant number, since it is smaller than the sum of its proper divisors (152150727456).

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

52881008544 is a wasteful number, since it uses less digits than its factorization.

52881008544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 45.

The spelling of 52881008544 in words is "fifty-two billion, eight hundred eighty-one million, eight thousand, five hundred forty-four".