53522805888 has 512 divisors, whose sum is σ = 168892416000. Its totient is φ = 16665772032.

The previous prime is 53522805863. The next prime is 53522805893. The reversal of 53522805888 is 88850822535.

53522805888 is a `hidden beast` number, since 5 + 3 + 52 + 2 + 8 + 0 + 588 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 551781456 + ... + 551781552.

It is an arithmetic number, because the mean of its divisors is an integer number (329868000).

Almost surely, 2^53522805888 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 53522805888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84446208000).

53522805888 is an abundant number, since it is smaller than the sum of its proper divisors (115369610112).

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

53522805888 is a wasteful number, since it uses less digits than its factorization.

53522805888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 54.

The spelling of 53522805888 in words is "fifty-three billion, five hundred twenty-two million, eight hundred five thousand, eight hundred eighty-eight".