550142039 has 2 divisors, whose sum is σ = 550142040. Its totient is φ = 550142038.

The previous prime is 550141997. The next prime is 550142041. The reversal of 550142039 is 930241055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550142039 - 2¹⁶ = 550076503 is a prime.

Together with 550142041, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550142539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275071019 + 275071020.

It is an arithmetic number, because the mean of its divisors is an integer number (275071020).

Almost surely, 2^550142039 is an apocalyptic number.

550142039 is a deficient number, since it is larger than the sum of its proper divisors (1).

550142039 is an equidigital number, since it uses as much as digits as its factorization.

550142039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 550142039 is about 23455.1068852819. The cubic root of 550142039 is about 819.3917951808.

The spelling of 550142039 in words is "five hundred fifty million, one hundred forty-two thousand, thirty-nine".