494505000505 has 8 divisors (see below), whose sum is σ = 593588102400. Its totient is φ = 395482599216.

The previous prime is 494505000491. The next prime is 494505000557. The reversal of 494505000505 is 505000505494.

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 494505000505 - 2²³ = 494496611897 is a prime.

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, 15157225 + ... + 15189814.

It is an arithmetic number, because the mean of its divisors is an integer number (74198512800).

Almost surely, 2^494505000505 is an apocalyptic number.

It is an amenable number.

494505000505 is a deficient number, since it is larger than the sum of its proper divisors (99083101895).

494505000505 is a wasteful number, since it uses less digits than its factorization.

494505000505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30350303.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 494505000505 its reverse (505000505494), we get a palindrome (999505505999).

The spelling of 494505000505 in words is "four hundred ninety-four billion, five hundred five million, five hundred five", and thus it is an aban number.