610005506105 has 4 divisors (see below), whose sum is σ = 732006607332. Its totient is φ = 488004404880.

The previous prime is 610005506081. The next prime is 610005506141. The reversal of 610005506105 is 501605500016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 200830355881 + 409175150224 = 448141^2 + 639668^2 .

It is not a de Polignac number, because 610005506105 - 2¹⁴ = 610005489721 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61000550606 + ... + 61000550615.

It is an arithmetic number, because the mean of its divisors is an integer number (183001651833).

Almost surely, 2^610005506105 is an apocalyptic number.

It is an amenable number.

610005506105 is a deficient number, since it is larger than the sum of its proper divisors (122001101227).

610005506105 is a wasteful number, since it uses less digits than its factorization.

610005506105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122001101226.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 610005506105 in words is "six hundred ten billion, five million, five hundred six thousand, one hundred five".