53488730880 has 432 divisors, whose sum is σ = 199969180320. Its totient is φ = 13122404352.

The previous prime is 53488730863. The next prime is 53488730887. The reversal of 53488730880 is 8803788435.

53488730880 is a `hidden beast` number, since 53 + 488 + 7 + 30 + 8 + 80 = 666.

It is a super-2 number, since 2×53488730880² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53488730887) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 86411211 + ... + 86411829.

Almost surely, 2^53488730880 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 53488730880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99984590160).

53488730880 is an abundant number, since it is smaller than the sum of its proper divisors (146480449440).

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

53488730880 is a wasteful number, since it uses less digits than its factorization.

53488730880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The spelling of 53488730880 in words is "fifty-three billion, four hundred eighty-eight million, seven hundred thirty thousand, eight hundred eighty".