5122166506 has 8 divisors (see below), whose sum is σ = 7683604740. Its totient is φ = 2560964928.

The previous prime is 5122166473. The next prime is 5122166551. The reversal of 5122166506 is 6056612215.

It can be written as a sum of positive squares in 2 ways, for example, as 4084360281 + 1037806225 = 63909^2 + 32215^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12130 + ... + 101938.

Almost surely, 2^5122166506 is an apocalyptic number.

5122166506 is a deficient number, since it is larger than the sum of its proper divisors (2561438234).

5122166506 is a wasteful number, since it uses less digits than its factorization.

5122166506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118328.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5122166506 is about 71569.3125997449. The cubic root of 5122166506 is about 1723.7908216859.

The spelling of 5122166506 in words is "five billion, one hundred twenty-two million, one hundred sixty-six thousand, five hundred six".