500050050505 has 8 divisors (see below), whose sum is σ = 600064202952. Its totient is φ = 400037278848.

The previous prime is 500050050503. The next prime is 500050050517. The reversal of 500050050505 is 505050050005.

It can be written as a sum of positive squares in 4 ways, for example, as 138310353801 + 361739696704 = 371901^2 + 601448^2 .

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 500050050505 - 2¹ = 500050050503 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 500050050505.

It is not an unprimeable number, because it can be changed into a prime (500050050503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792277 + ... + 1275853.

It is an arithmetic number, because the mean of its divisors is an integer number (75008025369).

Almost surely, 2^500050050505 is an apocalyptic number.

It is an amenable number.

500050050505 is a deficient number, since it is larger than the sum of its proper divisors (100014152447).

500050050505 is a wasteful number, since it uses less digits than its factorization.

500050050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690395.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 500050050505 in words is "five hundred billion, fifty million, fifty thousand, five hundred five".