53497603680 has 192 divisors, whose sum is σ = 170554507200. Its totient is φ = 14094639104.

The previous prime is 53497603667. The next prime is 53497603711. The reversal of 53497603680 is 8630679435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14087542 + ... + 14091338.

It is an arithmetic number, because the mean of its divisors is an integer number (888304725).

Almost surely, 2^53497603680 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 53497603680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85277253600).

53497603680 is an abundant number, since it is smaller than the sum of its proper divisors (117056903520).

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

53497603680 is a wasteful number, since it uses less digits than its factorization.

53497603680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4161 (or 4153 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 53497603680 in words is "fifty-three billion, four hundred ninety-seven million, six hundred three thousand, six hundred eighty".