5247313566 has 16 divisors (see below), whose sum is σ = 11448684288. Its totient is φ = 1590095000.

The previous prime is 5247313493. The next prime is 5247313567. The reversal of 5247313566 is 6653137425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247313567) 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 7 ways as a sum of consecutive naturals, for example, 39752310 + ... + 39752441.

It is an arithmetic number, because the mean of its divisors is an integer number (715542768).

Almost surely, 2^5247313566 is an apocalyptic number.

5247313566 is an abundant number, since it is smaller than the sum of its proper divisors (6201370722).

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

5247313566 is a wasteful number, since it uses less digits than its factorization.

5247313566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79504767.

The product of its digits is 453600, while the sum is 42.

The square root of 5247313566 is about 72438.3432030303. The cubic root of 5247313566 is about 1737.7168237323.

It can be divided in two parts, 5247 and 313566, that added together give a palindrome (318813).

The spelling of 5247313566 in words is "five billion, two hundred forty-seven million, three hundred thirteen thousand, five hundred sixty-six".