5566418551 has 8 divisors (see below), whose sum is σ = 5587052544. Its totient is φ = 5545815000.

The previous prime is 5566418519. The next prime is 5566418567. The reversal of 5566418551 is 1558146655.

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 5566418551 - 2⁵ = 5566418519 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 (5566418251) 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, 397926 + ... + 411676.

It is an arithmetic number, because the mean of its divisors is an integer number (698381568).

Almost surely, 2^5566418551 is an apocalyptic number.

5566418551 is a deficient number, since it is larger than the sum of its proper divisors (20633993).

5566418551 is a wasteful number, since it uses less digits than its factorization.

5566418551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221.

The product of its digits is 720000, while the sum is 46.

The square root of 5566418551 is about 74608.4348515635. The cubic root of 5566418551 is about 1772.2512292482.

The spelling of 5566418551 in words is "five billion, five hundred sixty-six million, four hundred eighteen thousand, five hundred fifty-one".