53194066560 has 192 divisors, whose sum is σ = 183952903680. Its totient is φ = 14164457472.

The previous prime is 53194066559. The next prime is 53194066571. The reversal of 53194066560 is 6566049135.

53194066560 is a `hidden beast` number, since 531 + 9 + 4 + 0 + 66 + 56 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4181169 + ... + 4193871.

It is an arithmetic number, because the mean of its divisors is an integer number (958088040).

Almost surely, 2^53194066560 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 53194066560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91976451840).

53194066560 is an abundant number, since it is smaller than the sum of its proper divisors (130758837120).

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

53194066560 is a wasteful number, since it uses less digits than its factorization.

53194066560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13455 (or 13440 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 53194066560 in words is "fifty-three billion, one hundred ninety-four million, sixty-six thousand, five hundred sixty".