5065126566 has 16 divisors (see below), whose sum is σ = 10148984688. Its totient is φ = 1685253600.

The previous prime is 5065126531. The next prime is 5065126579. The reversal of 5065126566 is 6656215605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776965 + ... + 783456.

It is an arithmetic number, because the mean of its divisors is an integer number (634311543).

Almost surely, 2^5065126566 is an apocalyptic number.

5065126566 is an abundant number, since it is smaller than the sum of its proper divisors (5083858122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5065126566 is a wasteful number, since it uses less digits than its factorization.

5065126566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560967.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 5065126566 is about 71169.7025847376. The cubic root of 5065126566 is about 1717.3682673044.

The spelling of 5065126566 in words is "five billion, sixty-five million, one hundred twenty-six thousand, five hundred sixty-six".