5555833336666 has 8 divisors (see below), whose sum is σ = 8333851940244. Its totient is φ = 2777882689920.

The previous prime is 5555833336661. The next prime is 5555833336667. The reversal of 5555833336666 is 6666333385555.

It can be written as a sum of positive squares in 2 ways, for example, as 5288781070225 + 267052266441 = 2299735^2 + 516771^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5555833336598 and 5555833336607.

It is not an unprimeable number, because it can be changed into a prime (5555833336661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16784325 + ... + 17112136.

Almost surely, 2^{5555833336666} is an apocalyptic number.

5555833336666 is a deficient number, since it is larger than the sum of its proper divisors (2778018603578).

5555833336666 is a wasteful number, since it uses less digits than its factorization.

5555833336666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33978416.

The product of its digits is 524880000, while the sum is 64.

The spelling of 5555833336666 in words is "five trillion, five hundred fifty-five billion, eight hundred thirty-three million, three hundred thirty-six thousand, six hundred sixty-six".