605550085129 has 16 divisors (see below), whose sum is σ = 687042213120. Its totient is φ = 528841647360.

The previous prime is 605550085121. The next prime is 605550085177. The reversal of 605550085129 is 921580055506.

It is a cyclic number.

It is not a de Polignac number, because 605550085129 - 2³ = 605550085121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605550085121) 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 in 15 ways as a sum of consecutive naturals, for example, 9384544 + ... + 9448849.

It is an arithmetic number, because the mean of its divisors is an integer number (42940138320).

Almost surely, 2^605550085129 is an apocalyptic number.

It is an amenable number.

605550085129 is a deficient number, since it is larger than the sum of its proper divisors (81492127991).

605550085129 is a wasteful number, since it uses less digits than its factorization.

605550085129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18833520.

The product of its (nonzero) digits is 540000, while the sum is 46.

The spelling of 605550085129 in words is "six hundred five billion, five hundred fifty million, eighty-five thousand, one hundred twenty-nine".