550342511 has 2 divisors, whose sum is σ = 550342512. Its totient is φ = 550342510.

The previous prime is 550342469. The next prime is 550342517. The reversal of 550342511 is 115243055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550342511 - 2¹⁰ = 550341487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550342517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275171255 + 275171256.

It is an arithmetic number, because the mean of its divisors is an integer number (275171256).

Almost surely, 2^550342511 is an apocalyptic number.

550342511 is a deficient number, since it is larger than the sum of its proper divisors (1).

550342511 is an equidigital number, since it uses as much as digits as its factorization.

550342511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 550342511 is about 23459.3800216459. The cubic root of 550342511 is about 819.4913120035.

Adding to 550342511 its reverse (115243055), we get a palindrome (665585566).

The spelling of 550342511 in words is "five hundred fifty million, three hundred forty-two thousand, five hundred eleven".