5566647427 has 12 divisors (see below), whose sum is σ = 6348223224. Its totient is φ = 4840557920.

The previous prime is 5566647413. The next prime is 5566647461. The reversal of 5566647427 is 7247466655.

It is not a de Polignac number, because 5566647427 - 2¹¹ = 5566645379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5566647407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 472498 + ... + 484135.

It is an arithmetic number, because the mean of its divisors is an integer number (529018602).

Almost surely, 2^5566647427 is an apocalyptic number.

5566647427 is a deficient number, since it is larger than the sum of its proper divisors (781575797).

5566647427 is a wasteful number, since it uses less digits than its factorization.

5566647427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956690 (or 956667 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 52.

The square root of 5566647427 is about 74609.9686838160. The cubic root of 5566647427 is about 1772.2755189663.

The spelling of 5566647427 in words is "five billion, five hundred sixty-six million, six hundred forty-seven thousand, four hundred twenty-seven".