553617913728 has 64 divisors (see below), whose sum is σ = 1604233739520. Its totient is φ = 167763002880.

The previous prime is 553617913721. The next prime is 553617913769. The reversal of 553617913728 is 827319716355.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553617913721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65528200 + ... + 65536647.

It is an arithmetic number, because the mean of its divisors is an integer number (25066152180).

Almost surely, 2^553617913728 is an apocalyptic number.

It is an amenable number.

553617913728 is an abundant number, since it is smaller than the sum of its proper divisors (1050615825792).

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

553617913728 is a wasteful number, since it uses less digits than its factorization.

553617913728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131064875 (or 131064863 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 57.

The spelling of 553617913728 in words is "five hundred fifty-three billion, six hundred seventeen million, nine hundred thirteen thousand, seven hundred twenty-eight".