550120232549 has 2 divisors, whose sum is σ = 550120232550. Its totient is φ = 550120232548.

The previous prime is 550120232447. The next prime is 550120232551. The reversal of 550120232549 is 945232021055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 455267320225 + 94852912324 = 674735^2 + 307982^2 .

It is a cyclic number.

It is not a de Polignac number, because 550120232549 - 2⁸ = 550120232293 is a prime.

It is a Sophie Germain prime.

Together with 550120232551, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550122232549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275060116274 + 275060116275.

It is an arithmetic number, because the mean of its divisors is an integer number (275060116275).

Almost surely, 2^550120232549 is an apocalyptic number.

It is an amenable number.

550120232549 is a deficient number, since it is larger than the sum of its proper divisors (1).

550120232549 is an equidigital number, since it uses as much as digits as its factorization.

550120232549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 550120232549 in words is "five hundred fifty billion, one hundred twenty million, two hundred thirty-two thousand, five hundred forty-nine".