557241481 has 8 divisors (see below), whose sum is σ = 587653280. Its totient is φ = 526938048.

The previous prime is 557241449. The next prime is 557241511. The reversal of 557241481 is 184142755.

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 557241481 - 2⁵ = 557241449 is a prime.

It is a super-2 number, since 2×557241481² = 621036136294146722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557241481.

It is not an unprimeable number, because it can be changed into a prime (557241781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16416 + ... + 37201.

It is an arithmetic number, because the mean of its divisors is an integer number (73456660).

Almost surely, 2^557241481 is an apocalyptic number.

It is an amenable number.

557241481 is a deficient number, since it is larger than the sum of its proper divisors (30411799).

557241481 is a wasteful number, since it uses less digits than its factorization.

557241481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54183.

The product of its digits is 44800, while the sum is 37.

The square root of 557241481 is about 23605.9628272180. The cubic root of 557241481 is about 822.9014216173.

The spelling of 557241481 in words is "five hundred fifty-seven million, two hundred forty-one thousand, four hundred eighty-one".