8720503055552 has 14 divisors (see below), whose sum is σ = 17304748250988. Its totient is φ = 4360251527744.

The previous prime is 8720503055489. The next prime is 8720503055569. The reversal of 8720503055552 is 2555503050278.

It is a junction number, because it is equal to n+sod(n) for n = 8720503055497 and 8720503055506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68128930058 + ... + 68128930185.

Almost surely, 2^{8720503055552} is an apocalyptic number.

It is an amenable number.

8720503055552 is a deficient number, since it is larger than the sum of its proper divisors (8584245195436).

8720503055552 is a wasteful number, since it uses less digits than its factorization.

8720503055552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136257860255 (or 136257860245 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 8720503055552 in words is "eight trillion, seven hundred twenty billion, five hundred three million, fifty-five thousand, five hundred fifty-two".