555004168057 has 2 divisors, whose sum is σ = 555004168058. Its totient is φ = 555004168056.

The previous prime is 555004168039. The next prime is 555004168123. The reversal of 555004168057 is 750861400555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 301098028176 + 253906139881 = 548724^2 + 503891^2 .

It is a cyclic number.

It is not a de Polignac number, because 555004168057 - 2⁷ = 555004167929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 555004167998 and 555004168016.

It is not a weakly prime, because it can be changed into another prime (555004160057) 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, 277502084028 + 277502084029.

It is an arithmetic number, because the mean of its divisors is an integer number (277502084029).

Almost surely, 2^555004168057 is an apocalyptic number.

It is an amenable number.

555004168057 is a deficient number, since it is larger than the sum of its proper divisors (1).

555004168057 is an equidigital number, since it uses as much as digits as its factorization.

555004168057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 555004168057 in words is "five hundred fifty-five billion, four million, one hundred sixty-eight thousand, fifty-seven".