6552211222066 has 16 divisors (see below), whose sum is σ = 10372608691200. Its totient is φ = 3095575392528.

The previous prime is 6552211222031. The next prime is 6552211222099. The reversal of 6552211222066 is 6602221122556.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225085461 + ... + 225114568.

It is an arithmetic number, because the mean of its divisors is an integer number (648288043200).

Almost surely, 2^{6552211222066} is an apocalyptic number.

6552211222066 is a deficient number, since it is larger than the sum of its proper divisors (3820397469134).

6552211222066 is a wasteful number, since it uses less digits than its factorization.

6552211222066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450200433.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 6552211222066 in words is "six trillion, five hundred fifty-two billion, two hundred eleven million, two hundred twenty-two thousand, sixty-six".