557358494 has 64 divisors (see below), whose sum is σ = 1108546560. Its totient is φ = 203723520.

The previous prime is 557358467. The next prime is 557358523. The reversal of 557358494 is 494853755.

It is a happy number.

557358494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186242 + ... + 189210.

It is an arithmetic number, because the mean of its divisors is an integer number (17321040).

Almost surely, 2^557358494 is an apocalyptic number.

557358494 is a deficient number, since it is larger than the sum of its proper divisors (551188066).

557358494 is a wasteful number, since it uses less digits than its factorization.

557358494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065.

The product of its digits is 3024000, while the sum is 50.

The square root of 557358494 is about 23608.4411598902. The cubic root of 557358494 is about 822.9590168899.

The spelling of 557358494 in words is "five hundred fifty-seven million, three hundred fifty-eight thousand, four hundred ninety-four".