53356829119680 has 448 divisors, whose sum is σ = 180265352204160. Its totient is φ = 13325038780416.

The previous prime is 53356829119669. The next prime is 53356829119687. The reversal of 53356829119680 is 8691192865335.

It is not an unprimeable number, because it can be changed into a prime (53356829119687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3494447086 + ... + 3494462354.

Almost surely, 2^{53356829119680} 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 53356829119680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90132676102080).

53356829119680 is an abundant number, since it is smaller than the sum of its proper divisors (126908523084480).

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

53356829119680 is a wasteful number, since it uses less digits than its factorization.

53356829119680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16356 (or 16346 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 66.

The spelling of 53356829119680 in words is "fifty-three trillion, three hundred fifty-six billion, eight hundred twenty-nine million, one hundred nineteen thousand, six hundred eighty".