558241617 has 4 divisors (see below), whose sum is σ = 744322160. Its totient is φ = 372161076.

The previous prime is 558241589. The next prime is 558241627. The reversal of 558241617 is 716142855.

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 not a de Polignac number, because 558241617 - 2¹⁸ = 557979473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (558241627) 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, 93040267 + ... + 93040272.

It is an arithmetic number, because the mean of its divisors is an integer number (186080540).

Almost surely, 2^558241617 is an apocalyptic number.

It is an amenable number.

558241617 is a deficient number, since it is larger than the sum of its proper divisors (186080543).

558241617 is a wasteful number, since it uses less digits than its factorization.

558241617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186080542.

The product of its digits is 67200, while the sum is 39.

The square root of 558241617 is about 23627.1373001470. The cubic root of 558241617 is about 823.3934413692.

The spelling of 558241617 in words is "five hundred fifty-eight million, two hundred forty-one thousand, six hundred seventeen".