557109069 has 8 divisors (see below), whose sum is σ = 810340512. Its totient is φ = 337641840.

The previous prime is 557109067. The next prime is 557109083. The reversal of 557109069 is 960901755.

557109069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557109069 - 2¹ = 557109067 is a prime.

It is a super-2 number, since 2×557109069² = 620741029524093522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 557109069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557109067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8441014 + ... + 8441079.

It is an arithmetic number, because the mean of its divisors is an integer number (101292564).

Almost surely, 2^557109069 is an apocalyptic number.

It is an amenable number.

557109069 is a deficient number, since it is larger than the sum of its proper divisors (253231443).

557109069 is a wasteful number, since it uses less digits than its factorization.

557109069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16882107.

The product of its (nonzero) digits is 85050, while the sum is 42.

The square root of 557109069 is about 23603.1580302298. The cubic root of 557109069 is about 822.8362370379.

The spelling of 557109069 in words is "five hundred fifty-seven million, one hundred nine thousand, sixty-nine".