5566122053664 has 48 divisors (see below), whose sum is σ = 14662699686432. Its totient is φ = 1848817916928.

The previous prime is 5566122053651. The next prime is 5566122053669. The reversal of 5566122053664 is 4663502216655.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (5566122053669) 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, 102411769 + ... + 102466104.

It is an arithmetic number, because the mean of its divisors is an integer number (305472910134).

Almost surely, 2^{5566122053664} is an apocalyptic number.

It is an amenable number.

5566122053664 is an abundant number, since it is smaller than the sum of its proper divisors (9096577632768).

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

5566122053664 is a wasteful number, since it uses less digits than its factorization.

5566122053664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204878169 (or 204878161 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 5566122053664 in words is "five trillion, five hundred sixty-six billion, one hundred twenty-two million, fifty-three thousand, six hundred sixty-four".