5217128554752 has 108 divisors (see below), whose sum is σ = 15833966228080. Its totient is φ = 1647514266624.

The previous prime is 5217128554697. The next prime is 5217128554769. The reversal of 5217128554752 is 2574558217125.

5217128554752 is a `hidden beast` number, since 5 + 2 + 1 + 7 + 12 + 8 + 554 + 75 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59545138 + ... + 59632689.

Almost surely, 2^{5217128554752} is an apocalyptic number.

It is an amenable number.

5217128554752 is an abundant number, since it is smaller than the sum of its proper divisors (10616837673328).

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

5217128554752 is a wasteful number, since it uses less digits than its factorization.

5217128554752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119177868 (or 119177851 counting only the distinct ones).

The product of its digits is 7840000, while the sum is 54.

The spelling of 5217128554752 in words is "five trillion, two hundred seventeen billion, one hundred twenty-eight million, five hundred fifty-four thousand, seven hundred fifty-two".