557123041 has 4 divisors (see below), whose sum is σ = 575094784. Its totient is φ = 539151300.

The previous prime is 557123029. The next prime is 557123051. The reversal of 557123041 is 140321755.

It is a happy number.

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 557123041 - 2⁹ = 557122529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557123011) 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, 8985825 + ... + 8985886.

It is an arithmetic number, because the mean of its divisors is an integer number (143773696).

Almost surely, 2^557123041 is an apocalyptic number.

It is an amenable number.

557123041 is a deficient number, since it is larger than the sum of its proper divisors (17971743).

557123041 is a wasteful number, since it uses less digits than its factorization.

557123041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17971742.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 557123041 is about 23603.4540057170. The cubic root of 557123041 is about 822.8431157459.

Adding to 557123041 its reverse (140321755), we get a palindrome (697444796).

The spelling of 557123041 in words is "five hundred fifty-seven million, one hundred twenty-three thousand, forty-one".