555051425010977 has 2 divisors, whose sum is σ = 555051425010978. Its totient is φ = 555051425010976.

The previous prime is 555051425010961. The next prime is 555051425011001. The reversal of 555051425010977 is 779010524150555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416425078998016 + 138626346012961 = 20406496^2 + 11773969^2 .

It is a cyclic number.

It is not a de Polignac number, because 555051425010977 - 2⁴ = 555051425010961 is a prime.

It is not a weakly prime, because it can be changed into another prime (555051425070977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277525712505488 + 277525712505489.

It is an arithmetic number, because the mean of its divisors is an integer number (277525712505489).

Almost surely, 2^{555051425010977} is an apocalyptic number.

It is an amenable number.

555051425010977 is a deficient number, since it is larger than the sum of its proper divisors (1).

555051425010977 is an equidigital number, since it uses as much as digits as its factorization.

555051425010977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025000, while the sum is 56.

The spelling of 555051425010977 in words is "five hundred fifty-five trillion, fifty-one billion, four hundred twenty-five million, ten thousand, nine hundred seventy-seven".