557522042 has 64 divisors (see below), whose sum is σ = 1113661440. Its totient is φ = 202910400.

The previous prime is 557522041. The next prime is 557522057. The reversal of 557522042 is 240225755.

557522042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (557522041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136433 + ... + 140459.

It is an arithmetic number, because the mean of its divisors is an integer number (17400960).

Almost surely, 2^557522042 is an apocalyptic number.

557522042 is a deficient number, since it is larger than the sum of its proper divisors (556139398).

557522042 is a wasteful number, since it uses less digits than its factorization.

557522042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 557522042 is about 23611.9046669260. The cubic root of 557522042 is about 823.0395037699.

Adding to 557522042 its reverse (240225755), we get a palindrome (797747797).

The spelling of 557522042 in words is "five hundred fifty-seven million, five hundred twenty-two thousand, forty-two".