5247543086 has 4 divisors (see below), whose sum is σ = 7871314632. Its totient is φ = 2623771542.

The previous prime is 5247543071. The next prime is 5247543089. The reversal of 5247543086 is 6803457425.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247543089) 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 as a sum of consecutive naturals, namely, 1311885770 + ... + 1311885773.

It is an arithmetic number, because the mean of its divisors is an integer number (1967828658).

Almost surely, 2^5247543086 is an apocalyptic number.

5247543086 is a deficient number, since it is larger than the sum of its proper divisors (2623771546).

5247543086 is a wasteful number, since it uses less digits than its factorization.

5247543086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623771545.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 5247543086 is about 72439.9274295606. The cubic root of 5247543086 is about 1737.7421595507.

The spelling of 5247543086 in words is "five billion, two hundred forty-seven million, five hundred forty-three thousand, eighty-six".