605505005000 has 120 divisors (see below), whose sum is σ = 1650323094750. Its totient is φ = 207601632000.

The previous prime is 605505004981. The next prime is 605505005009. The reversal of 605505005000 is 500505506.

605505005000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 2058799876 + 603446205124 = 45374^2 + 776818^2 .

It is a super-2 number, since 2×605505005000² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605505005009) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 990725 + ... + 1480724.

Almost surely, 2^605505005000 is an apocalyptic number.

It is an amenable number.

605505005000 is an abundant number, since it is smaller than the sum of its proper divisors (1044818089750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605505005000 is a wasteful number, since it uses less digits than its factorization.

605505005000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471489 (or 2471463 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 605505005000 in words is "six hundred five billion, five hundred five million, five thousand".