5558715217 has 4 divisors (see below), whose sum is σ = 6064052976. Its totient is φ = 5053377460.

The previous prime is 5558715209. The next prime is 5558715257. The reversal of 5558715217 is 7125178555.

5558715217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5558715217 - 2³ = 5558715209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5558715257) 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, 252668863 + ... + 252668884.

It is an arithmetic number, because the mean of its divisors is an integer number (1516013244).

Almost surely, 2^5558715217 is an apocalyptic number.

It is an amenable number.

5558715217 is a deficient number, since it is larger than the sum of its proper divisors (505337759).

5558715217 is a wasteful number, since it uses less digits than its factorization.

5558715217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505337758.

The product of its digits is 490000, while the sum is 46.

The square root of 5558715217 is about 74556.7918904777. The cubic root of 5558715217 is about 1771.4333158014.

The spelling of 5558715217 in words is "five billion, five hundred fifty-eight million, seven hundred fifteen thousand, two hundred seventeen".