5247577806 has 16 divisors (see below), whose sum is σ = 10693178064. Its totient is φ = 1716188864.

The previous prime is 5247577789. The next prime is 5247577817. The reversal of 5247577806 is 6087757425.

It is a Curzon number.

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, 8250591 + ... + 8251226.

It is an arithmetic number, because the mean of its divisors is an integer number (668323629).

Almost surely, 2^5247577806 is an apocalyptic number.

5247577806 is an abundant number, since it is smaller than the sum of its proper divisors (5445600258).

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

5247577806 is a wasteful number, since it uses less digits than its factorization.

5247577806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16501875.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The square root of 5247577806 is about 72440.1670760083. The cubic root of 5247577806 is about 1737.7459920919.

The spelling of 5247577806 in words is "five billion, two hundred forty-seven million, five hundred seventy-seven thousand, eight hundred six".