4553319818 has 4 divisors (see below), whose sum is σ = 6829979730. Its totient is φ = 2276659908.

The previous prime is 4553319817. The next prime is 4553319829. The reversal of 4553319818 is 8189133554.

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., 4398740329 + 154579489 = 66323^2 + 12433^2 .

It is not an unprimeable number, because it can be changed into a prime (4553319817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138329953 + ... + 1138329956.

Almost surely, 2^4553319818 is an apocalyptic number.

4553319818 is a deficient number, since it is larger than the sum of its proper divisors (2276659912).

4553319818 is a wasteful number, since it uses less digits than its factorization.

4553319818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276659911.

The product of its digits is 518400, while the sum is 47.

The square root of 4553319818 is about 67478.2914573272. The cubic root of 4553319818 is about 1657.4587110887.

The spelling of 4553319818 in words is "four billion, five hundred fifty-three million, three hundred nineteen thousand, eight hundred eighteen".