5566115551 has 8 divisors (see below), whose sum is σ = 5759287200. Its totient is φ = 5373026400.

The previous prime is 5566115549. The next prime is 5566115563. The reversal of 5566115551 is 1555116655.

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 5566115551 - 2¹ = 5566115549 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 (5566175551) 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, 137245 + ... + 173113.

It is an arithmetic number, because the mean of its divisors is an integer number (719910900).

Almost surely, 2^5566115551 is an apocalyptic number.

5566115551 is a deficient number, since it is larger than the sum of its proper divisors (193171649).

5566115551 is a wasteful number, since it uses less digits than its factorization.

5566115551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41249.

The product of its digits is 112500, while the sum is 40.

The square root of 5566115551 is about 74606.4042224258. The cubic root of 5566115551 is about 1772.2190720145.

The spelling of 5566115551 in words is "five billion, five hundred sixty-six million, one hundred fifteen thousand, five hundred fifty-one".