556475671 has 8 divisors (see below), whose sum is σ = 605134800. Its totient is φ = 509586048.

The previous prime is 556475663. The next prime is 556475687. The reversal of 556475671 is 176574655.

It is a happy number.

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 556475671 - 2³ = 556475663 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 (556475641) 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, 441721 + ... + 442978.

It is an arithmetic number, because the mean of its divisors is an integer number (75641850).

Almost surely, 2^556475671 is an apocalyptic number.

556475671 is a deficient number, since it is larger than the sum of its proper divisors (48659129).

556475671 is a wasteful number, since it uses less digits than its factorization.

556475671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884753.

The product of its digits is 882000, while the sum is 46.

The square root of 556475671 is about 23589.7365606316. The cubic root of 556475671 is about 822.5242810864.

The spelling of 556475671 in words is "five hundred fifty-six million, four hundred seventy-five thousand, six hundred seventy-one".