557171146 has 16 divisors (see below), whose sum is σ = 964609920. Its totient is φ = 236422800.

The previous prime is 557171137. The next prime is 557171183. The reversal of 557171146 is 641171755.

It is a happy number.

It is an unprimeable number.

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, 195606 + ... + 198433.

It is an arithmetic number, because the mean of its divisors is an integer number (60288120).

Almost surely, 2^557171146 is an apocalyptic number.

557171146 is a deficient number, since it is larger than the sum of its proper divisors (407438774).

557171146 is a wasteful number, since it uses less digits than its factorization.

557171146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394149.

The product of its digits is 29400, while the sum is 37.

The square root of 557171146 is about 23604.4730083093. The cubic root of 557171146 is about 822.8667979645.

The spelling of 557171146 in words is "five hundred fifty-seven million, one hundred seventy-one thousand, one hundred forty-six".