550062143989 has 2 divisors, whose sum is σ = 550062143990. Its totient is φ = 550062143988.

The previous prime is 550062143987. The next prime is 550062144083. The reversal of 550062143989 is 989341260055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 530522856900 + 19539287089 = 728370^2 + 139783^2 .

It is a cyclic number.

It is not a de Polignac number, because 550062143989 - 2¹ = 550062143987 is a prime.

Together with 550062143987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550062143987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275031071994 + 275031071995.

It is an arithmetic number, because the mean of its divisors is an integer number (275031071995).

Almost surely, 2^550062143989 is an apocalyptic number.

It is an amenable number.

550062143989 is a deficient number, since it is larger than the sum of its proper divisors (1).

550062143989 is an equidigital number, since it uses as much as digits as its factorization.

550062143989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 550062143989 in words is "five hundred fifty billion, sixty-two million, one hundred forty-three thousand, nine hundred eighty-nine".