505050010105 has 8 divisors (see below), whose sum is σ = 606085504200. Its totient is φ = 404023013376.

The previous prime is 505050010099. The next prime is 505050010111. The reversal of 505050010105 is 501010050505.

It is an interprime number because it is at equal distance from previous prime (505050010099) and next prime (505050010111).

It can be written as a sum of positive squares in 4 ways, for example, as 29086620304 + 475963389801 = 170548^2 + 689901^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 505050010105 - 2¹³ = 505050001913 is a prime.

It is a super-2 number, since 2×505050010105² (a number of 24 digits) contains 22 as substring.

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, 1992840 + ... + 2231929.

It is an arithmetic number, because the mean of its divisors is an integer number (75760688025).

Almost surely, 2^505050010105 is an apocalyptic number.

It is an amenable number.

505050010105 is a deficient number, since it is larger than the sum of its proper divisors (101035494095).

505050010105 is a wasteful number, since it uses less digits than its factorization.

505050010105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248683.

The product of its (nonzero) digits is 625, while the sum is 22.

It can be divided in two parts, 5050500 and 10105, that added together give a palindrome (5060605).

The spelling of 505050010105 in words is "five hundred five billion, fifty million, ten thousand, one hundred five".