5554217918 has 8 divisors (see below), whose sum is σ = 8337169512. Its totient is φ = 2775161416.

The previous prime is 5554217909. The next prime is 5554217939. The reversal of 5554217918 is 8197124555.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970205 + ... + 975912.

It is an arithmetic number, because the mean of its divisors is an integer number (1042146189).

Almost surely, 2^5554217918 is an apocalyptic number.

5554217918 is a deficient number, since it is larger than the sum of its proper divisors (2782951594).

5554217918 is a wasteful number, since it uses less digits than its factorization.

5554217918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947546.

The product of its digits is 504000, while the sum is 47.

The square root of 5554217918 is about 74526.6255642908. The cubic root of 5554217918 is about 1770.9554586934.

The spelling of 5554217918 in words is "five billion, five hundred fifty-four million, two hundred seventeen thousand, nine hundred eighteen".