5566641021122 has 8 divisors (see below), whose sum is σ = 8352092179200. Its totient is φ = 2782610294724.

The previous prime is 5566641021083. The next prime is 5566641021157. The reversal of 5566641021122 is 2211201466655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5566641021122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355098122 + ... + 355113797.

It is an arithmetic number, because the mean of its divisors is an integer number (1044011522400).

Almost surely, 2^{5566641021122} is an apocalyptic number.

5566641021122 is a deficient number, since it is larger than the sum of its proper divisors (2785451158078).

5566641021122 is a wasteful number, since it uses less digits than its factorization.

5566641021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710215840.

The product of its (nonzero) digits is 172800, while the sum is 41.

Adding to 5566641021122 its reverse (2211201466655), we get a palindrome (7777842487777).

The spelling of 5566641021122 in words is "five trillion, five hundred sixty-six billion, six hundred forty-one million, twenty-one thousand, one hundred twenty-two".