53360487680 has 144 divisors (see below), whose sum is σ = 135034979520. Its totient is φ = 20146765824.

The previous prime is 53360487667. The next prime is 53360487683. The reversal of 53360487680 is 8678406335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53360487683) 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 15 ways as a sum of consecutive naturals, for example, 6878684 + ... + 6886436.

Almost surely, 2^53360487680 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 53360487680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67517489760).

53360487680 is an abundant number, since it is smaller than the sum of its proper divisors (81674491840).

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

53360487680 is a wasteful number, since it uses less digits than its factorization.

53360487680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 53360487680 in words is "fifty-three billion, three hundred sixty million, four hundred eighty-seven thousand, six hundred eighty".