556913363 has 2 divisors, whose sum is σ = 556913364. Its totient is φ = 556913362.

The previous prime is 556913359. The next prime is 556913393. The reversal of 556913363 is 363319655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556913363 - 2² = 556913359 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 556913363.

It is not a weakly prime, because it can be changed into another prime (556913323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278456681 + 278456682.

It is an arithmetic number, because the mean of its divisors is an integer number (278456682).

Almost surely, 2^556913363 is an apocalyptic number.

556913363 is a deficient number, since it is larger than the sum of its proper divisors (1).

556913363 is an equidigital number, since it uses as much as digits as its factorization.

556913363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 218700, while the sum is 41.

The square root of 556913363 is about 23599.0119072812. The cubic root of 556913363 is about 822.7398747888.

The spelling of 556913363 in words is "five hundred fifty-six million, nine hundred thirteen thousand, three hundred sixty-three".