557423041 has 4 divisors (see below), whose sum is σ = 637054912. Its totient is φ = 477791172.

The previous prime is 557423033. The next prime is 557423051. The reversal of 557423041 is 140324755.

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 a cyclic number.

It is not a de Polignac number, because 557423041 - 2³ = 557423033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557422994 and 557423012.

It is not an unprimeable number, because it can be changed into a prime (557423021) 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 3 ways as a sum of consecutive naturals, for example, 39815925 + ... + 39815938.

It is an arithmetic number, because the mean of its divisors is an integer number (159263728).

Almost surely, 2^557423041 is an apocalyptic number.

It is an amenable number.

557423041 is a deficient number, since it is larger than the sum of its proper divisors (79631871).

557423041 is an equidigital number, since it uses as much as digits as its factorization.

557423041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79631870.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 557423041 is about 23609.8081525454. The cubic root of 557423041 is about 822.9907842867.

Adding to 557423041 its reverse (140324755), we get a palindrome (697747796).

The spelling of 557423041 in words is "five hundred fifty-seven million, four hundred twenty-three thousand, forty-one".