50505052505 has 8 divisors (see below), whose sum is σ = 60618383424. Its totient is φ = 40395828400.

The previous prime is 50505052487. The next prime is 50505052511. The reversal of 50505052505 is 50525050505.

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

It is not a de Polignac number, because 50505052505 - 2⁸ = 50505052249 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 7 ways as a sum of consecutive naturals, for example, 999581 + ... + 1048890.

It is an arithmetic number, because the mean of its divisors is an integer number (7577297928).

Almost surely, 2^50505052505 is an apocalyptic number.

It is an amenable number.

50505052505 is a deficient number, since it is larger than the sum of its proper divisors (10113330919).

50505052505 is a wasteful number, since it uses less digits than its factorization.

50505052505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053407.

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 50505052505 in words is "fifty billion, five hundred five million, fifty-two thousand, five hundred five".