5215606717 has 8 divisors (see below), whose sum is σ = 5269281336. Its totient is φ = 5162207232.

The previous prime is 5215606639. The next prime is 5215606741. The reversal of 5215606717 is 7176065125.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1810417401 + 3405189316 = 42549^2 + 58354^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5215606717 - 2¹⁵ = 5215573949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5215606717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215606757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30568 + ... + 106609.

It is an arithmetic number, because the mean of its divisors is an integer number (658660167).

Almost surely, 2^5215606717 is an apocalyptic number.

It is an amenable number.

5215606717 is a deficient number, since it is larger than the sum of its proper divisors (53674619).

5215606717 is a wasteful number, since it uses less digits than its factorization.

5215606717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137567.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 5215606717 is about 72219.1575483957. The cubic root of 5215606717 is about 1734.2097037726.

The spelling of 5215606717 in words is "five billion, two hundred fifteen million, six hundred six thousand, seven hundred seventeen".