550605556027 has 2 divisors, whose sum is σ = 550605556028. Its totient is φ = 550605556026.

The previous prime is 550605556021. The next prime is 550605556073. The reversal of 550605556027 is 720655506055.

It is an a-pointer prime, because the next prime (550605556073) can be obtained adding 550605556027 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550605556027 is a prime.

It is not a weakly prime, because it can be changed into another prime (550605556021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275302778013 + 275302778014.

It is an arithmetic number, because the mean of its divisors is an integer number (275302778014).

Almost surely, 2^550605556027 is an apocalyptic number.

550605556027 is a deficient number, since it is larger than the sum of its proper divisors (1).

550605556027 is an equidigital number, since it uses as much as digits as its factorization.

550605556027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1575000, while the sum is 46.

The spelling of 550605556027 in words is "five hundred fifty billion, six hundred five million, five hundred fifty-six thousand, twenty-seven".