53333345179872 has 192 divisors, whose sum is σ = 164712302314560. Its totient is φ = 16731381399552.

The previous prime is 53333345179819. The next prime is 53333345179913. The reversal of 53333345179872 is 27897154333335.

53333345179872 is a `hidden beast` number, since 5 + 3 + 3 + 3 + 3 + 34 + 517 + 9 + 87 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499823358 + ... + 499930050.

It is an arithmetic number, because the mean of its divisors is an integer number (857876574555).

Almost surely, 2^{53333345179872} 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 53333345179872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82356151157280).

53333345179872 is an abundant number, since it is smaller than the sum of its proper divisors (111378957134688).

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

53333345179872 is a wasteful number, since it uses less digits than its factorization.

53333345179872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140762 (or 140748 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 63.

The spelling of 53333345179872 in words is "fifty-three trillion, three hundred thirty-three billion, three hundred forty-five million, one hundred seventy-nine thousand, eight hundred seventy-two".