5247855647 has 8 divisors (see below), whose sum is σ = 5569393536. Its totient is φ = 4927744512.

The previous prime is 5247855643. The next prime is 5247855671. The reversal of 5247855647 is 7465587425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5247855647 - 2² = 5247855643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247855643) by changing a digit.

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, 349103 + ... + 363824.

It is an arithmetic number, because the mean of its divisors is an integer number (696174192).

Almost surely, 2^5247855647 is an apocalyptic number.

5247855647 is a deficient number, since it is larger than the sum of its proper divisors (321537889).

5247855647 is a wasteful number, since it uses less digits than its factorization.

5247855647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713377.

The product of its digits is 9408000, while the sum is 53.

The square root of 5247855647 is about 72442.0847781178. The cubic root of 5247855647 is about 1737.7766607534.

The spelling of 5247855647 in words is "five billion, two hundred forty-seven million, eight hundred fifty-five thousand, six hundred forty-seven".