557938265 has 8 divisors (see below), whose sum is σ = 669904128. Its totient is φ = 446098480.

The previous prime is 557938247. The next prime is 557938267. The reversal of 557938265 is 562839755.

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

It is not a de Polignac number, because 557938265 - 2⁸ = 557938009 is a prime.

It is a super-2 number, since 2×557938265² = 622590215102420450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557938267) 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, 21491 + ... + 39720.

It is an arithmetic number, because the mean of its divisors is an integer number (83738016).

Almost surely, 2^557938265 is an apocalyptic number.

It is an amenable number.

557938265 is a deficient number, since it is larger than the sum of its proper divisors (111965863).

557938265 is a wasteful number, since it uses less digits than its factorization.

557938265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63039.

The product of its digits is 2268000, while the sum is 50.

The square root of 557938265 is about 23620.7168604173. The cubic root of 557938265 is about 823.2442686234.

The spelling of 557938265 in words is "five hundred fifty-seven million, nine hundred thirty-eight thousand, two hundred sixty-five".