556051832291 has 2 divisors, whose sum is σ = 556051832292. Its totient is φ = 556051832290.

The previous prime is 556051832267. The next prime is 556051832317. The reversal of 556051832291 is 192238150655.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556051832291 is a prime.

It is not a weakly prime, because it can be changed into another prime (556051835291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278025916145 + 278025916146.

It is an arithmetic number, because the mean of its divisors is an integer number (278025916146).

Almost surely, 2^556051832291 is an apocalyptic number.

556051832291 is a deficient number, since it is larger than the sum of its proper divisors (1).

556051832291 is an equidigital number, since it uses as much as digits as its factorization.

556051832291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 556051832291 in words is "five hundred fifty-six billion, fifty-one million, eight hundred thirty-two thousand, two hundred ninety-one".