53163684288 has 448 divisors, whose sum is σ = 186678051840. Its totient is φ = 14623027200.

The previous prime is 53163684283. The next prime is 53163684319. The reversal of 53163684288 is 88248636135.

53163684288 is a `hidden beast` number, since 53 + 163 + 6 + 8 + 428 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53163684283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15071581 + ... + 15075107.

It is an arithmetic number, because the mean of its divisors is an integer number (416692080).

Almost surely, 2^53163684288 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 53163684288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93339025920).

53163684288 is an abundant number, since it is smaller than the sum of its proper divisors (133514367552).

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

53163684288 is a wasteful number, since it uses less digits than its factorization.

53163684288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633 (or 3617 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 53163684288 in words is "fifty-three billion, one hundred sixty-three million, six hundred eighty-four thousand, two hundred eighty-eight".