5520632066 has 4 divisors (see below), whose sum is σ = 8280948102. Its totient is φ = 2760316032.

The previous prime is 5520632053. The next prime is 5520632069. The reversal of 5520632066 is 6602360255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4931550625 + 589081441 = 70225^2 + 24271^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5520632069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380158015 + ... + 1380158018.

Almost surely, 2^5520632066 is an apocalyptic number.

5520632066 is a deficient number, since it is larger than the sum of its proper divisors (2760316036).

5520632066 is a wasteful number, since it uses less digits than its factorization.

5520632066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760316035.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 5520632066 is about 74300.9560234591. The cubic root of 5520632066 is about 1767.3786370579.

The spelling of 5520632066 in words is "five billion, five hundred twenty million, six hundred thirty-two thousand, sixty-six".