557381246 has 16 divisors (see below), whose sum is σ = 861101280. Its totient is φ = 270390240.

The previous prime is 557381239. The next prime is 557381249. The reversal of 557381246 is 642183755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557381249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16076 + ... + 37056.

It is an arithmetic number, because the mean of its divisors is an integer number (53818830).

Almost surely, 2^557381246 is an apocalyptic number.

557381246 is a deficient number, since it is larger than the sum of its proper divisors (303720034).

557381246 is a wasteful number, since it uses less digits than its factorization.

557381246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21379.

The product of its digits is 201600, while the sum is 41.

The square root of 557381246 is about 23608.9230165207. The cubic root of 557381246 is about 822.9702147748.

The spelling of 557381246 in words is "five hundred fifty-seven million, three hundred eighty-one thousand, two hundred forty-six".