53325054873288 has 256 divisors, whose sum is σ = 162444293913600. Its totient is φ = 16073984839680.

The previous prime is 53325054873263. The next prime is 53325054873367. The reversal of 53325054873288 is 88237845052335.

It is a happy number.

53325054873288 is a `hidden beast` number, since 5 + 3 + 3 + 2 + 5 + 0 + 548 + 7 + 3 + 2 + 88 = 666.

It is a super-2 number, since 2×53325054873288² (a number of 28 digits) contains 22 as substring.

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, 387910695 + ... + 388048137.

It is an arithmetic number, because the mean of its divisors is an integer number (634548023100).

Almost surely, 2^{53325054873288} 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 53325054873288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81222146956800).

53325054873288 is an abundant number, since it is smaller than the sum of its proper divisors (109119239040312).

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

53325054873288 is a wasteful number, since it uses less digits than its factorization.

53325054873288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138329 (or 138319 counting only the distinct ones).

The product of its (nonzero) digits is 193536000, while the sum is 63.

The spelling of 53325054873288 in words is "fifty-three trillion, three hundred twenty-five billion, fifty-four million, eight hundred seventy-three thousand, two hundred eighty-eight".