557342165 has 8 divisors (see below), whose sum is σ = 668937528. Its totient is φ = 445789120.

The previous prime is 557342153. The next prime is 557342171. The reversal of 557342165 is 561243755.

It is a happy number.

557342165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 67782289 + 489559876 = 8233^2 + 22126^2 .

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

It is not a de Polignac number, because 557342165 - 2⁶ = 557342101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44099 + ... + 55311.

It is an arithmetic number, because the mean of its divisors is an integer number (83617191).

Almost surely, 2^557342165 is an apocalyptic number.

It is an amenable number.

557342165 is a deficient number, since it is larger than the sum of its proper divisors (111595363).

557342165 is a wasteful number, since it uses less digits than its factorization.

557342165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21159.

The product of its digits is 126000, while the sum is 38.

The square root of 557342165 is about 23608.0953276625. The cubic root of 557342165 is about 822.9509800344.

The spelling of 557342165 in words is "five hundred fifty-seven million, three hundred forty-two thousand, one hundred sixty-five".