53885355055168 has 336 divisors, whose sum is σ = 133166413107840. Its totient is φ = 21067168186368.

The previous prime is 53885355055159. The next prime is 53885355055187. The reversal of 53885355055168 is 86155055358835.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36188954968 + ... + 36188956456.

It is an arithmetic number, because the mean of its divisors is an integer number (396328610440).

Almost surely, 2^{53885355055168} 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 53885355055168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66583206553920).

53885355055168 is an abundant number, since it is smaller than the sum of its proper divisors (79281058052672).

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

53885355055168 is a wasteful number, since it uses less digits than its factorization.

53885355055168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 432000000, while the sum is 67.

The spelling of 53885355055168 in words is "fifty-three trillion, eight hundred eighty-five billion, three hundred fifty-five million, fifty-five thousand, one hundred sixty-eight".