5216601616 has 20 divisors (see below), whose sum is σ = 10117541052. Its totient is φ = 2605623296.

The previous prime is 5216601587. The next prime is 5216601617. The reversal of 5216601616 is 6161066125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5055210000 + 161391616 = 71100^2 + 12704^2 .

It is a super-2 number, since 2×5216601616² = 54425864840107622912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5216601617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151225 + ... + 182488.

Almost surely, 2^5216601616 is an apocalyptic number.

It is an amenable number.

5216601616 is a deficient number, since it is larger than the sum of its proper divisors (4900939436).

5216601616 is a wasteful number, since it uses less digits than its factorization.

5216601616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334698 (or 334692 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 5216601616 is about 72226.0452745407. The cubic root of 5216601616 is about 1734.3199660360.

The spelling of 5216601616 in words is "five billion, two hundred sixteen million, six hundred one thousand, six hundred sixteen".