556328363 has 2 divisors, whose sum is σ = 556328364. Its totient is φ = 556328362.

The previous prime is 556328351. The next prime is 556328369. The reversal of 556328363 is 363823655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556328363 - 2¹⁰ = 556327339 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 556328363.

It is not a weakly prime, because it can be changed into another prime (556328369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278164181 + 278164182.

It is an arithmetic number, because the mean of its divisors is an integer number (278164182).

Almost surely, 2^556328363 is an apocalyptic number.

556328363 is a deficient number, since it is larger than the sum of its proper divisors (1).

556328363 is an equidigital number, since it uses as much as digits as its factorization.

556328363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 41.

The square root of 556328363 is about 23586.6140639135. The cubic root of 556328363 is about 822.4516962422.

The spelling of 556328363 in words is "five hundred fifty-six million, three hundred twenty-eight thousand, three hundred sixty-three".