5566212121710 has 16 divisors (see below), whose sum is σ = 13358909092176. Its totient is φ = 1484323232448.

The previous prime is 5566212121651. The next prime is 5566212121711. The reversal of 5566212121710 is 171212126655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5566212121711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92770201999 + ... + 92770202058.

It is an arithmetic number, because the mean of its divisors is an integer number (834931818261).

Almost surely, 2^{5566212121710} is an apocalyptic number.

5566212121710 is an abundant number, since it is smaller than the sum of its proper divisors (7792696970466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5566212121710 is a wasteful number, since it uses less digits than its factorization.

5566212121710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185540404067.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 5566212121710 in words is "five trillion, five hundred sixty-six billion, two hundred twelve million, one hundred twenty-one thousand, seven hundred ten".