5217858452106 has 24 divisors (see below), whose sum is σ = 11306852337924. Its totient is φ = 1739056557120.

The previous prime is 5217858452099. The next prime is 5217858452111. The reversal of 5217858452106 is 6012548587125.

5217858452106 is a `hidden beast` number, since 5 + 2 + 1 + 7 + 8 + 584 + 52 + 1 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5090415878025 + 127442574081 = 2256195^2 + 356991^2 .

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, 18992625 + ... + 19265396.

Almost surely, 2^{5217858452106} is an apocalyptic number.

5217858452106 is an abundant number, since it is smaller than the sum of its proper divisors (6088993885818).

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

5217858452106 is a wasteful number, since it uses less digits than its factorization.

5217858452106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38265606 (or 38265603 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 54.

The spelling of 5217858452106 in words is "five trillion, two hundred seventeen billion, eight hundred fifty-eight million, four hundred fifty-two thousand, one hundred six".