550563615311 has 2 divisors, whose sum is σ = 550563615312. Its totient is φ = 550563615310.

The previous prime is 550563615299. The next prime is 550563615319. The reversal of 550563615311 is 113516365055.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550563615311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550563615319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275281807655 + 275281807656.

It is an arithmetic number, because the mean of its divisors is an integer number (275281807656).

Almost surely, 2^550563615311 is an apocalyptic number.

550563615311 is a deficient number, since it is larger than the sum of its proper divisors (1).

550563615311 is an equidigital number, since it uses as much as digits as its factorization.

550563615311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 202500, while the sum is 41.

The spelling of 550563615311 in words is "five hundred fifty billion, five hundred sixty-three million, six hundred fifteen thousand, three hundred eleven".