554977321027 has 2 divisors, whose sum is σ = 554977321028. Its totient is φ = 554977321026.

The previous prime is 554977321013. The next prime is 554977321033. The reversal of 554977321027 is 720123779455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554977321027 - 2⁷ = 554977320899 is a prime.

It is not a weakly prime, because it can be changed into another prime (554977321007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277488660513 + 277488660514.

It is an arithmetic number, because the mean of its divisors is an integer number (277488660514).

Almost surely, 2^554977321027 is an apocalyptic number.

554977321027 is a deficient number, since it is larger than the sum of its proper divisors (1).

554977321027 is an equidigital number, since it uses as much as digits as its factorization.

554977321027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 554977321027 in words is "five hundred fifty-four billion, nine hundred seventy-seven million, three hundred twenty-one thousand, twenty-seven".