557056571 has 8 divisors (see below), whose sum is σ = 579357120. Its totient is φ = 535137408.

The previous prime is 557056541. The next prime is 557056589. The reversal of 557056571 is 175650755.

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-557056571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557056501) by changing a digit.

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, 92366 + ... + 98211.

It is an arithmetic number, because the mean of its divisors is an integer number (72419640).

Almost surely, 2^557056571 is an apocalyptic number.

557056571 is a deficient number, since it is larger than the sum of its proper divisors (22300549).

557056571 is a wasteful number, since it uses less digits than its factorization.

557056571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190693.

The product of its (nonzero) digits is 183750, while the sum is 41.

The square root of 557056571 is about 23602.0459070819. The cubic root of 557056571 is about 822.8103901460.

The spelling of 557056571 in words is "five hundred fifty-seven million, fifty-six thousand, five hundred seventy-one".