505000505495 has 4 divisors (see below), whose sum is σ = 606000606600. Its totient is φ = 404000404392.

The previous prime is 505000505473. The next prime is 505000505519. The reversal of 505000505495 is 594505000505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 505000505495 - 2³⁴ = 487820636311 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50500050545 + ... + 50500050554.

It is an arithmetic number, because the mean of its divisors is an integer number (151500151650).

Almost surely, 2^505000505495 is an apocalyptic number.

505000505495 is a deficient number, since it is larger than the sum of its proper divisors (101000101105).

505000505495 is a wasteful number, since it uses less digits than its factorization.

505000505495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000101104.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 505000505495 in words is "five hundred five billion, five hundred five thousand, four hundred ninety-five".