50505050605 has 8 divisors (see below), whose sum is σ = 60679885464. Its totient is φ = 40354824000.

The previous prime is 50505050587. The next prime is 50505050647. The reversal of 50505050605 is 50605050505.

It can be written as a sum of positive squares in 4 ways, for example, as 11456919369 + 39048131236 = 107037^2 + 197606^2 .

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

It is not a de Polignac number, because 50505050605 - 2⁵ = 50505050573 is a prime.

It is a super-2 number, since 2×50505050605² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147546 + ... + 6155755.

It is an arithmetic number, because the mean of its divisors is an integer number (7584985683).

Almost surely, 2^50505050605 is an apocalyptic number.

It is an amenable number.

50505050605 is a deficient number, since it is larger than the sum of its proper divisors (10174834859).

50505050605 is a wasteful number, since it uses less digits than its factorization.

50505050605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12304127.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50505050605 in words is "fifty billion, five hundred five million, fifty thousand, six hundred five".