505060610605 has 8 divisors (see below), whose sum is σ = 612073453464. Its totient is φ = 400048008000.

The previous prime is 505060610597. The next prime is 505060610627. The reversal of 505060610605 is 506016060505.

It can be written as a sum of positive squares in 4 ways, for example, as 44863899721 + 460196710884 = 211811^2 + 678378^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 505060610605 - 2³ = 505060610597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 500059506 + ... + 500060515.

It is an arithmetic number, because the mean of its divisors is an integer number (76509181683).

Almost surely, 2^505060610605 is an apocalyptic number.

It is an amenable number.

505060610605 is a deficient number, since it is larger than the sum of its proper divisors (107012842859).

505060610605 is a wasteful number, since it uses less digits than its factorization.

505060610605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000120127.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 505060610605 in words is "five hundred five billion, sixty million, six hundred ten thousand, six hundred five".