556506600071 has 2 divisors, whose sum is σ = 556506600072. Its totient is φ = 556506600070.

The previous prime is 556506600049. The next prime is 556506600101. The reversal of 556506600071 is 170006605655.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 556506600071 - 2³⁰ = 555432858247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556506600031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278253300035 + 278253300036.

It is an arithmetic number, because the mean of its divisors is an integer number (278253300036).

Almost surely, 2^556506600071 is an apocalyptic number.

556506600071 is a deficient number, since it is larger than the sum of its proper divisors (1).

556506600071 is an equidigital number, since it uses as much as digits as its factorization.

556506600071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 556506600071 in words is "five hundred fifty-six billion, five hundred six million, six hundred thousand, seventy-one".