495911 has 8 divisors (see below), whose sum is σ = 549024. Its totient is φ = 444960.

The previous prime is 495899. The next prime is 495923. The reversal of 495911 is 119594.

It is an interprime number because it is at equal distance from previous prime (495899) and next prime (495923).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-495911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495911.

It is not an unprimeable number, because it can be changed into a prime (495931) 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, 35 + ... + 996.

It is an arithmetic number, because the mean of its divisors is an integer number (68628).

2⁴⁹⁵⁹¹¹ is an apocalyptic number.

495911 is a deficient number, since it is larger than the sum of its proper divisors (53113).

495911 is a wasteful number, since it uses less digits than its factorization.

495911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081.

The product of its digits is 1620, while the sum is 29.

The square root of 495911 is about 704.2094858776. The cubic root of 495911 is about 79.1530973358.

The spelling of 495911 in words is "four hundred ninety-five thousand, nine hundred eleven".