5056512643 has 16 divisors (see below), whose sum is σ = 6250136256. Its totient is φ = 3983569920.

The previous prime is 5056512619. The next prime is 5056512649. The reversal of 5056512643 is 3462156505.

It is a cyclic number.

It is not a de Polignac number, because 5056512643 - 2²⁵ = 5022958211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5056512649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98038 + ... + 140443.

It is an arithmetic number, because the mean of its divisors is an integer number (390633516).

Almost surely, 2^5056512643 is an apocalyptic number.

5056512643 is a deficient number, since it is larger than the sum of its proper divisors (1193623613).

5056512643 is a wasteful number, since it uses less digits than its factorization.

5056512643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238734.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5056512643 is about 71109.1600498839. The cubic root of 5056512643 is about 1716.3941770069.

The spelling of 5056512643 in words is "five billion, fifty-six million, five hundred twelve thousand, six hundred forty-three".