5571326066 has 16 divisors (see below), whose sum is σ = 8381945880. Its totient is φ = 2777354880.

The previous prime is 5571326017. The next prime is 5571326083. The reversal of 5571326066 is 6606231755.

It can be written as a sum of positive squares in 4 ways, for example, as 5570383225 + 942841 = 74635^2 + 971^2 .

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, 2127590 + ... + 2130206.

Almost surely, 2^5571326066 is an apocalyptic number.

5571326066 is a deficient number, since it is larger than the sum of its proper divisors (2810619814).

5571326066 is a wasteful number, since it uses less digits than its factorization.

5571326066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 5571326066 is about 74641.3160789653. The cubic root of 5571326066 is about 1772.7718988504.

The spelling of 5571326066 in words is "five billion, five hundred seventy-one million, three hundred twenty-six thousand, sixty-six".