53081689002328 has 32 divisors (see below), whose sum is σ = 115348539490560. Its totient is φ = 22428882675360.

The previous prime is 53081689002319. The next prime is 53081689002373. The reversal of 53081689002328 is 82320098618035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6675258726 + ... + 6675266677.

It is an arithmetic number, because the mean of its divisors is an integer number (3604641859080).

Almost surely, 2^{53081689002328} is an apocalyptic number.

It is an amenable number.

53081689002328 is an abundant number, since it is smaller than the sum of its proper divisors (62266850488232).

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

53081689002328 is a wasteful number, since it uses less digits than its factorization.

53081689002328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350525487 (or 13350525483 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 53081689002328 in words is "fifty-three trillion, eighty-one billion, six hundred eighty-nine million, two thousand, three hundred twenty-eight".