557130005 has 8 divisors (see below), whose sum is σ = 669672024. Its totient is φ = 444960000.

The previous prime is 557129981. The next prime is 557130083. The reversal of 557130005 is 500031755.

It can be written as a sum of positive squares in 4 ways, for example, as 245925124 + 311204881 = 15682^2 + 17641^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-557130005 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 89696 + ... + 95705.

It is an arithmetic number, because the mean of its divisors is an integer number (83709003).

Almost surely, 2^557130005 is an apocalyptic number.

It is an amenable number.

557130005 is a deficient number, since it is larger than the sum of its proper divisors (112542019).

557130005 is a wasteful number, since it uses less digits than its factorization.

557130005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186007.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 557130005 is about 23603.6015260384. The cubic root of 557130005 is about 822.8465442259.

The spelling of 557130005 in words is "five hundred fifty-seven million, one hundred thirty thousand, five".