556060051061 has 2 divisors, whose sum is σ = 556060051062. Its totient is φ = 556060051060.

The previous prime is 556060051013. The next prime is 556060051067. The reversal of 556060051061 is 160150060655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438236056036 + 117823995025 = 661994^2 + 343255^2 .

It is a cyclic number.

It is not a de Polignac number, because 556060051061 - 2¹⁸ = 556059788917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556060051067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278030025530 + 278030025531.

It is an arithmetic number, because the mean of its divisors is an integer number (278030025531).

Almost surely, 2^556060051061 is an apocalyptic number.

It is an amenable number.

556060051061 is a deficient number, since it is larger than the sum of its proper divisors (1).

556060051061 is an equidigital number, since it uses as much as digits as its factorization.

556060051061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 556060051061 in words is "five hundred fifty-six billion, sixty million, fifty-one thousand, sixty-one".