1550422405087 has 2 divisors, whose sum is σ = 1550422405088. Its totient is φ = 1550422405086.

The previous prime is 1550422405073. The next prime is 1550422405111. The reversal of 1550422405087 is 7805042240551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1550422405087 - 2⁷ = 1550422404959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1550422405057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775211202543 + 775211202544.

It is an arithmetic number, because the mean of its divisors is an integer number (775211202544).

Almost surely, 2^{1550422405087} is an apocalyptic number.

1550422405087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550422405087 is an equidigital number, since it uses as much as digits as its factorization.

1550422405087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448000, while the sum is 43.

The spelling of 1550422405087 in words is "one trillion, five hundred fifty billion, four hundred twenty-two million, four hundred five thousand, eighty-seven".