50525052505 has 4 divisors (see below), whose sum is σ = 60630063012. Its totient is φ = 40420042000.

The previous prime is 50525052469. The next prime is 50525052619.

50525052505 is nontrivially palindromic in base 10.

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 26009948176 + 24515104329 = 161276^2 + 156573^2 .

It is not a de Polignac number, because 50525052505 - 2¹⁹ = 50524528217 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052505246 + ... + 5052505255.

It is an arithmetic number, because the mean of its divisors is an integer number (15157515753).

Almost surely, 2^50525052505 is an apocalyptic number.

It is an amenable number.

50525052505 is a deficient number, since it is larger than the sum of its proper divisors (10105010507).

50525052505 is a wasteful number, since it uses less digits than its factorization.

50525052505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10105010506.

The product of its (nonzero) digits is 62500, while the sum is 34.

It can be divided in two parts, 505250 and 52505, that added together give a palindrome (557755).

The spelling of 50525052505 in words is "fifty billion, five hundred twenty-five million, fifty-two thousand, five hundred five".