5217758536 has 8 divisors (see below), whose sum is σ = 9783297270. Its totient is φ = 2608879264.

The previous prime is 5217758501. The next prime is 5217758543. The reversal of 5217758536 is 6358577125.

It can be written as a sum of positive squares in only one way, i.e., 2949141636 + 2268616900 = 54306^2 + 47630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 5217758536.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 326109901 + ... + 326109916.

Almost surely, 2^5217758536 is an apocalyptic number.

It is an amenable number.

5217758536 is a deficient number, since it is larger than the sum of its proper divisors (4565538734).

5217758536 is a wasteful number, since it uses less digits than its factorization.

5217758536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652219823 (or 652219819 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 49.

The square root of 5217758536 is about 72234.0538527362. The cubic root of 5217758536 is about 1734.4481670688.

The spelling of 5217758536 in words is "five billion, two hundred seventeen million, seven hundred fifty-eight thousand, five hundred thirty-six".