6552211222061 has 12 divisors (see below), whose sum is σ = 6960827638848. Its totient is φ = 6166326124992.

The previous prime is 6552211222031. The next prime is 6552211222099. The reversal of 6552211222061 is 1602221122556.

It is not a de Polignac number, because 6552211222061 - 2¹⁰ = 6552211221037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552211222021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3057230 + ... + 4738256.

It is an arithmetic number, because the mean of its divisors is an integer number (580068969904).

Almost surely, 2^{6552211222061} is an apocalyptic number.

It is an amenable number.

6552211222061 is a deficient number, since it is larger than the sum of its proper divisors (408616416787).

6552211222061 is a wasteful number, since it uses less digits than its factorization.

6552211222061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694548 (or 1694531 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 6552211222061 in words is "six trillion, five hundred fifty-two billion, two hundred eleven million, two hundred twenty-two thousand, sixty-one".