53333969320128 has 336 divisors, whose sum is σ = 166218109706880. Its totient is φ = 15046640050176.

The previous prime is 53333969320111. The next prime is 53333969320139. The reversal of 53333969320128 is 82102396933335.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1545312600 + ... + 1545347112.

It is an arithmetic number, because the mean of its divisors is an integer number (494696755080).

Almost surely, 2^{53333969320128} 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 53333969320128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83109054853440).

53333969320128 is an abundant number, since it is smaller than the sum of its proper divisors (112884140386752).

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

53333969320128 is a wasteful number, since it uses less digits than its factorization.

53333969320128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36604 (or 36587 counting only the distinct ones).

The product of its (nonzero) digits is 18895680, while the sum is 57.

The spelling of 53333969320128 in words is "fifty-three trillion, three hundred thirty-three billion, nine hundred sixty-nine million, three hundred twenty thousand, one hundred twenty-eight".