5121166633 has 16 divisors (see below), whose sum is σ = 5741605440. Its totient is φ = 4526712000.

The previous prime is 5121166619. The next prime is 5121166639. The reversal of 5121166633 is 3366611215.

It is a cyclic number.

It is not a de Polignac number, because 5121166633 - 2⁵ = 5121166601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5121166639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770398 + ... + 777016.

It is an arithmetic number, because the mean of its divisors is an integer number (358850340).

Almost surely, 2^5121166633 is an apocalyptic number.

It is an amenable number.

5121166633 is a deficient number, since it is larger than the sum of its proper divisors (620438807).

5121166633 is a wasteful number, since it uses less digits than its factorization.

5121166633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8568.

The product of its digits is 19440, while the sum is 34.

The square root of 5121166633 is about 71562.3269115811. The cubic root of 5121166633 is about 1723.6786501363.

Adding to 5121166633 its reverse (3366611215), we get a palindrome (8487777848).

The spelling of 5121166633 in words is "five billion, one hundred twenty-one million, one hundred sixty-six thousand, six hundred thirty-three".