5519284666 has 8 divisors (see below), whose sum is σ = 9461630880. Its totient is φ = 2365407708.

The previous prime is 5519284663. The next prime is 5519284679. The reversal of 5519284666 is 6664829155.

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

It is not an unprimeable number, because it can be changed into a prime (5519284663) 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, 197117296 + ... + 197117323.

It is an arithmetic number, because the mean of its divisors is an integer number (1182703860).

Almost surely, 2^5519284666 is an apocalyptic number.

5519284666 is a deficient number, since it is larger than the sum of its proper divisors (3942346214).

5519284666 is a wasteful number, since it uses less digits than its factorization.

5519284666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394234628.

The product of its digits is 3110400, while the sum is 52.

The square root of 5519284666 is about 74291.8882920605. Note that the first 3 decimals coincide. The cubic root of 5519284666 is about 1767.2348395295.

The spelling of 5519284666 in words is "five billion, five hundred nineteen million, two hundred eighty-four thousand, six hundred sixty-six".