557352385 has 8 divisors (see below), whose sum is σ = 669096360. Its totient is φ = 445699584.

The previous prime is 557352377. The next prime is 557352413. The reversal of 557352385 is 583253755.

It can be written as a sum of positive squares in 4 ways, for example, as 67305616 + 490046769 = 8204^2 + 22137^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 557352385 - 2³ = 557352377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8530 + ... + 34459.

It is an arithmetic number, because the mean of its divisors is an integer number (83637045).

Almost surely, 2^557352385 is an apocalyptic number.

It is an amenable number.

557352385 is a deficient number, since it is larger than the sum of its proper divisors (111743975).

557352385 is a wasteful number, since it uses less digits than its factorization.

557352385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45587.

The product of its digits is 630000, while the sum is 43.

The square root of 557352385 is about 23608.3117778464. The cubic root of 557352385 is about 822.9560101626.

The spelling of 557352385 in words is "five hundred fifty-seven million, three hundred fifty-two thousand, three hundred eighty-five".