605105505507 has 16 divisors (see below), whose sum is σ = 809800034688. Its totient is φ = 401909963520.

The previous prime is 605105505493. The next prime is 605105505509. The reversal of 605105505507 is 705505501506.

It is not a de Polignac number, because 605105505507 - 2⁶ = 605105505443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (605105505509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588883 + ... + 1247795.

It is an arithmetic number, because the mean of its divisors is an integer number (50612502168).

Almost surely, 2^605105505507 is an apocalyptic number.

605105505507 is a deficient number, since it is larger than the sum of its proper divisors (204694529181).

605105505507 is a wasteful number, since it uses less digits than its factorization.

605105505507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660050.

The product of its (nonzero) digits is 131250, while the sum is 39.

The spelling of 605105505507 in words is "six hundred five billion, one hundred five million, five hundred five thousand, five hundred seven".