53724480000 has 400 divisors, whose sum is σ = 180399453696. Its totient is φ = 14202880000.

The previous prime is 53724479999. The next prime is 53724480023. The reversal of 53724480000 is 8442735.

It is a tau number, because it is divible by the number of its divisors (400).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 183359854 + ... + 183360146.

Almost surely, 2^53724480000 is an apocalyptic number.

53724480000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53724480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90199726848).

53724480000 is an abundant number, since it is smaller than the sum of its proper divisors (126674973696).

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

53724480000 is an equidigital number, since it uses as much as digits as its factorization.

53724480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The spelling of 53724480000 in words is "fifty-three billion, seven hundred twenty-four million, four hundred eighty thousand".