5216665005 has 64 divisors (see below), whose sum is σ = 9463910400. Its totient is φ = 2725773120.

The previous prime is 5216664991. The next prime is 5216665019. The reversal of 5216665005 is 5005666125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5216664991) and next prime (5216665019).

It is not a de Polignac number, because 5216665005 - 2⁹ = 5216664493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1599066 + ... + 1602324.

It is an arithmetic number, because the mean of its divisors is an integer number (147873600).

Almost surely, 2^5216665005 is an apocalyptic number.

It is an amenable number.

5216665005 is a deficient number, since it is larger than the sum of its proper divisors (4247245395).

5216665005 is a wasteful number, since it uses less digits than its factorization.

5216665005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511 (or 3505 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5216665005 is about 72226.4840969017. The cubic root of 5216665005 is about 1734.3269908113.

The spelling of 5216665005 in words is "five billion, two hundred sixteen million, six hundred sixty-five thousand, five".