556100063 has 2 divisors, whose sum is σ = 556100064. Its totient is φ = 556100062.

The previous prime is 556099981. The next prime is 556100081. The reversal of 556100063 is 360001655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556100063 - 2⁸ = 556099807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556100563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278050031 + 278050032.

It is an arithmetic number, because the mean of its divisors is an integer number (278050032).

Almost surely, 2^556100063 is an apocalyptic number.

556100063 is a deficient number, since it is larger than the sum of its proper divisors (1).

556100063 is an equidigital number, since it uses as much as digits as its factorization.

556100063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 556100063 is about 23581.7739578684. The cubic root of 556100063 is about 822.3391779137.

The spelling of 556100063 in words is "five hundred fifty-six million, one hundred thousand, sixty-three".