557845241 has 8 divisors (see below), whose sum is σ = 566836704. Its totient is φ = 548908000.

The previous prime is 557845237. The next prime is 557845261. The reversal of 557845241 is 142548755.

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

It is a cyclic number.

It is not a de Polignac number, because 557845241 - 2² = 557845237 is a prime.

It is a super-2 number, since 2×557845241² = 622382625812696162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557845201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7445 + ... + 34221.

It is an arithmetic number, because the mean of its divisors is an integer number (70854588).

Almost surely, 2^557845241 is an apocalyptic number.

It is an amenable number.

557845241 is a deficient number, since it is larger than the sum of its proper divisors (8991463).

557845241 is a wasteful number, since it uses less digits than its factorization.

557845241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27111.

The product of its digits is 224000, while the sum is 41.

The square root of 557845241 is about 23618.7476594336. The cubic root of 557845241 is about 823.1985134230.

The spelling of 557845241 in words is "five hundred fifty-seven million, eight hundred forty-five thousand, two hundred forty-one".