557693673 has 16 divisors (see below), whose sum is σ = 780878976. Its totient is φ = 353358720.

The previous prime is 557693671. The next prime is 557693677. The reversal of 557693673 is 376396755.

It is a happy number.

It is not a de Polignac number, because 557693673 - 2¹ = 557693671 is a prime.

It is a super-2 number, since 2×557693673² = 622044465808461858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557693671) 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 15 ways as a sum of consecutive naturals, for example, 14908 + ... + 36573.

It is an arithmetic number, because the mean of its divisors is an integer number (48804936).

Almost surely, 2^557693673 is an apocalyptic number.

It is an amenable number.

557693673 is a deficient number, since it is larger than the sum of its proper divisors (223185303).

557693673 is a wasteful number, since it uses less digits than its factorization.

557693673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51664.

The product of its digits is 3572100, while the sum is 51.

The square root of 557693673 is about 23615.5388039316. The cubic root of 557693673 is about 823.1239516121.

The spelling of 557693673 in words is "five hundred fifty-seven million, six hundred ninety-three thousand, six hundred seventy-three".