53888330864160 has 480 divisors, whose sum is σ = 204995591927280. Its totient is φ = 13252812890112.

The previous prime is 53888330864099. The next prime is 53888330864261. The reversal of 53888330864160 is 6146803388835.

It is a happy number.

53888330864160 is a `hidden beast` number, since 5 + 3 + 8 + 88 + 330 + 8 + 64 + 160 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 6465770812944 + 47422560051216 = 2542788^2 + 6886404^2 .

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 186700114 + ... + 186988526.

Almost surely, 2^{53888330864160} 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 53888330864160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102497795963640).

53888330864160 is an abundant number, since it is smaller than the sum of its proper divisors (151107261063120).

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

53888330864160 is a wasteful number, since it uses less digits than its factorization.

53888330864160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289562 (or 289545 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 53888330864160 in words is "fifty-three trillion, eight hundred eighty-eight billion, three hundred thirty million, eight hundred sixty-four thousand, one hundred sixty".