605550085117 has 16 divisors (see below), whose sum is σ = 620959144960. Its totient is φ = 590202374832.

The previous prime is 605550085081. The next prime is 605550085121. The reversal of 605550085117 is 711580055506.

It is a de Polignac number, because none of the positive numbers 2^k-605550085117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605550085177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63423538 + ... + 63433084.

It is an arithmetic number, because the mean of its divisors is an integer number (38809946560).

Almost surely, 2^605550085117 is an apocalyptic number.

It is an amenable number.

605550085117 is a deficient number, since it is larger than the sum of its proper divisors (15409059843).

605550085117 is a wasteful number, since it uses less digits than its factorization.

605550085117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12592.

The product of its (nonzero) digits is 210000, while the sum is 43.

The spelling of 605550085117 in words is "six hundred five billion, five hundred fifty million, eighty-five thousand, one hundred seventeen".