558242855 has 8 divisors (see below), whose sum is σ = 709296912. Its totient is φ = 420323968.

The previous prime is 558242831. The next prime is 558242863.

558242855 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-558242855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3283697 + ... + 3283866.

It is an arithmetic number, because the mean of its divisors is an integer number (88662114).

Almost surely, 2^558242855 is an apocalyptic number.

558242855 is a deficient number, since it is larger than the sum of its proper divisors (151054057).

558242855 is a wasteful number, since it uses less digits than its factorization.

558242855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6567585.

The product of its digits is 640000, while the sum is 44.

The square root of 558242855 is about 23627.1634988206. The cubic root of 558242855 is about 823.3940500425.

The spelling of 558242855 in words is "five hundred fifty-eight million, two hundred forty-two thousand, eight hundred fifty-five".