605500550005 has 16 divisors (see below), whose sum is σ = 782791786224. Its totient is φ = 446968143360.

The previous prime is 605500549963. The next prime is 605500550029. The reversal of 605500550005 is 500055005506.

It can be written as a sum of positive squares in 8 ways, for example, as 22893505636 + 582607044369 = 151306^2 + 763287^2 .

It is not a de Polignac number, because 605500550005 - 2²⁹ = 604963679093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606704 + ... + 1947433.

It is an arithmetic number, because the mean of its divisors is an integer number (48924486639).

Almost surely, 2^605500550005 is an apocalyptic number.

605500550005 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

605500550005 is a deficient number, since it is larger than the sum of its proper divisors (177291236219).

605500550005 is a wasteful number, since it uses less digits than its factorization.

605500550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556776.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 605500550005 in words is "six hundred five billion, five hundred million, five hundred fifty thousand, five".