53399709711360 has 528 divisors, whose sum is σ = 194857306076160. Its totient is φ = 13484195020800.

The previous prime is 53399709711247. The next prime is 53399709711377. The reversal of 53399709711360 is 6311790799335.

53399709711360 is a `hidden beast` number, since 5 + 3 + 399 + 70 + 9 + 7 + 113 + 60 = 666.

It is a congruent 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, 2058334549 + ... + 2058360491.

Almost surely, 2^{53399709711360} 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 53399709711360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97428653038080).

53399709711360 is an abundant number, since it is smaller than the sum of its proper divisors (141457596364800).

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

53399709711360 is a wasteful number, since it uses less digits than its factorization.

53399709711360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28344 (or 28323 counting only the distinct ones).

The product of its (nonzero) digits is 28934010, while the sum is 63.

The spelling of 53399709711360 in words is "fifty-three trillion, three hundred ninety-nine billion, seven hundred nine million, seven hundred eleven thousand, three hundred sixty".