53647665113088 has 384 divisors, whose sum is σ = 161960919120000. Its totient is φ = 17762316926976.

The previous prime is 53647665113027. The next prime is 53647665113089. The reversal of 53647665113088 is 88031156674635.

53647665113088 is a `hidden beast` number, since 5 + 3 + 6 + 4 + 7 + 6 + 6 + 511 + 30 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is not an unprimeable number, because it can be changed into a prime (53647665113089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667327231 + ... + 667407617.

It is an arithmetic number, because the mean of its divisors is an integer number (421773226875).

Almost surely, 2^{53647665113088} 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 53647665113088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80980459560000).

53647665113088 is an abundant number, since it is smaller than the sum of its proper divisors (108313254006912).

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

53647665113088 is an frugal number, since it uses more digits than its factorization.

53647665113088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80579 (or 80541 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 63.

The spelling of 53647665113088 in words is "fifty-three trillion, six hundred forty-seven billion, six hundred sixty-five million, one hundred thirteen thousand, eighty-eight".