556541323 has 8 divisors (see below), whose sum is σ = 602043008. Its totient is φ = 511424064.

The previous prime is 556541299. The next prime is 556541341. The reversal of 556541323 is 323145655.

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-556541323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556541353) 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, 93090 + ... + 98887.

It is an arithmetic number, because the mean of its divisors is an integer number (75255376).

Almost surely, 2^556541323 is an apocalyptic number.

556541323 is a deficient number, since it is larger than the sum of its proper divisors (45501685).

556541323 is a wasteful number, since it uses less digits than its factorization.

556541323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192213.

The product of its digits is 54000, while the sum is 34.

The square root of 556541323 is about 23591.1280569624. The cubic root of 556541323 is about 822.5566264602.

Adding to 556541323 its reverse (323145655), we get a palindrome (879686978).

The spelling of 556541323 in words is "five hundred fifty-six million, five hundred forty-one thousand, three hundred twenty-three".