495011505 has 16 divisors (see below), whose sum is σ = 796003200. Its totient is φ = 262677888.

The previous prime is 495011501. The next prime is 495011507. The reversal of 495011505 is 505110594.

It is not a de Polignac number, because 495011505 - 2² = 495011501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495011501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79932 + ... + 85901.

It is an arithmetic number, because the mean of its divisors is an integer number (49750200).

Almost surely, 2^495011505 is an apocalyptic number.

It is an amenable number.

495011505 is a deficient number, since it is larger than the sum of its proper divisors (300991695).

495011505 is a wasteful number, since it uses less digits than its factorization.

495011505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166040.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 495011505 is about 22248.8540154319. The cubic root of 495011505 is about 791.0521179079.

The spelling of 495011505 in words is "four hundred ninety-five million, eleven thousand, five hundred five".