5556837647 has 8 divisors (see below), whose sum is σ = 5585897856. Its totient is φ = 5527818072.

The previous prime is 5556837607. The next prime is 5556837653. The reversal of 5556837647 is 7467386555.

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 5556837647 - 2²⁸ = 5288402191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5556837592 and 5556837601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556837607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286388 + ... + 305174.

It is an arithmetic number, because the mean of its divisors is an integer number (698237232).

Almost surely, 2^5556837647 is an apocalyptic number.

5556837647 is a deficient number, since it is larger than the sum of its proper divisors (29060209).

5556837647 is a wasteful number, since it uses less digits than its factorization.

5556837647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20317.

The product of its digits is 21168000, while the sum is 56.

The square root of 5556837647 is about 74544.1992847197. The cubic root of 5556837647 is about 1771.2338473712.

The spelling of 5556837647 in words is "five billion, five hundred fifty-six million, eight hundred thirty-seven thousand, six hundred forty-seven".