5550656066 has 4 divisors (see below), whose sum is σ = 8325984102. Its totient is φ = 2775328032.

The previous prime is 5550655993. The next prime is 5550656081. The reversal of 5550656066 is 6606560555.

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., 4515168025 + 1035488041 = 67195^2 + 32179^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387664015 + ... + 1387664018.

Almost surely, 2^5550656066 is an apocalyptic number.

5550656066 is a deficient number, since it is larger than the sum of its proper divisors (2775328036).

5550656066 is a wasteful number, since it uses less digits than its factorization.

5550656066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775328035.

The product of its (nonzero) digits is 810000, while the sum is 44.

The square root of 5550656066 is about 74502.7252253231. The cubic root of 5550656066 is about 1770.5768137185.

The spelling of 5550656066 in words is "five billion, five hundred fifty million, six hundred fifty-six thousand, sixty-six".