505000050505 has 16 divisors (see below), whose sum is σ = 654152993280. Its totient is φ = 373109480128.

The previous prime is 505000050493. The next prime is 505000050517. The reversal of 505000050505 is 505050000505.

It is an interprime number because it is at equal distance from previous prime (505000050493) and next prime (505000050517).

It is a cyclic number.

It is not a de Polignac number, because 505000050505 - 2⁷ = 505000050377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505000050505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75708817 + ... + 75715486.

It is an arithmetic number, because the mean of its divisors is an integer number (40884562080).

Almost surely, 2^505000050505 is an apocalyptic number.

It is an amenable number.

505000050505 is a deficient number, since it is larger than the sum of its proper divisors (149152942775).

505000050505 is a wasteful number, since it uses less digits than its factorization.

505000050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151424360.

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

The spelling of 505000050505 in words is "five hundred five billion, fifty thousand, five hundred five".