5566212252727 has 12 divisors (see below), whose sum is σ = 6512409249336. Its totient is φ = 4743460806000.

The previous prime is 5566212252701. The next prime is 5566212252749. The reversal of 5566212252727 is 7272522126655.

It is a de Polignac number, because none of the positive numbers 2^k-5566212252727 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 (5566212252787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328304149 + ... + 328321102.

It is an arithmetic number, because the mean of its divisors is an integer number (542700770778).

Almost surely, 2^{5566212252727} is an apocalyptic number.

5566212252727 is a deficient number, since it is larger than the sum of its proper divisors (946196996609).

5566212252727 is a wasteful number, since it uses less digits than its factorization.

5566212252727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656625438 (or 656625431 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 52.

The spelling of 5566212252727 in words is "five trillion, five hundred sixty-six billion, two hundred twelve million, two hundred fifty-two thousand, seven hundred twenty-seven".