557323607 has 8 divisors (see below), whose sum is σ = 566133120. Its totient is φ = 548570880.

The previous prime is 557323583. The next prime is 557323639. The reversal of 557323607 is 706323755.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-557323607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557323667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5807 + ... + 33887.

It is an arithmetic number, because the mean of its divisors is an integer number (70766640).

Almost surely, 2^557323607 is an apocalyptic number.

557323607 is a deficient number, since it is larger than the sum of its proper divisors (8809513).

557323607 is a wasteful number, since it uses less digits than its factorization.

557323607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28393.

The product of its (nonzero) digits is 132300, while the sum is 38.

The square root of 557323607 is about 23607.7022812471. The cubic root of 557323607 is about 822.9418459125.

The spelling of 557323607 in words is "five hundred fifty-seven million, three hundred twenty-three thousand, six hundred seven".