556471347 has 8 divisors (see below), whose sum is σ = 742426560. Its totient is φ = 370748520.

The previous prime is 556471313. The next prime is 556471351. The reversal of 556471347 is 743174655.

It is a happy number.

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

It is not a de Polignac number, because 556471347 - 2¹⁴ = 556454963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556471299 and 556471308.

It is not an unprimeable number, because it can be changed into a prime (556472347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52429 + ... + 62142.

It is an arithmetic number, because the mean of its divisors is an integer number (92803320).

Almost surely, 2^556471347 is an apocalyptic number.

556471347 is a deficient number, since it is larger than the sum of its proper divisors (185955213).

556471347 is a wasteful number, since it uses less digits than its factorization.

556471347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116193.

The product of its digits is 352800, while the sum is 42.

The square root of 556471347 is about 23589.6449104263. The cubic root of 556471347 is about 822.5221506524.

The spelling of 556471347 in words is "five hundred fifty-six million, four hundred seventy-one thousand, three hundred forty-seven".