53505847296 has 468 divisors, whose sum is σ = 176047066104. Its totient is φ = 16124313600.

The previous prime is 53505847271. The next prime is 53505847303. The reversal of 53505847296 is 69274850535.

53505847296 is a `hidden beast` number, since 5 + 3 + 50 + 584 + 7 + 2 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 295612326 + ... + 295612506.

Almost surely, 2^53505847296 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 53505847296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88023533052).

53505847296 is an abundant number, since it is smaller than the sum of its proper divisors (122541218808).

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

53505847296 is an frugal number, since it uses more digits than its factorization.

53505847296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 54.

The spelling of 53505847296 in words is "fifty-three billion, five hundred five million, eight hundred forty-seven thousand, two hundred ninety-six".