495549 has 6 divisors (see below), whose sum is σ = 715806. Its totient is φ = 330360.

The previous prime is 495527. The next prime is 495557. The reversal of 495549 is 945594.

It can be written as a sum of positive squares in only one way, i.e., 416025 + 79524 = 645^2 + 282^2 .

It is not a de Polignac number, because 495549 - 2⁷ = 495421 is a prime.

It is a super-2 number, since 2×495549² = 491137622802, which contains 22 as substring.

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 495549.

It is not an unprimeable number, because it can be changed into a prime (495559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27522 + ... + 27539.

It is an arithmetic number, because the mean of its divisors is an integer number (119301).

2⁴⁹⁵⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

495549 is a deficient number, since it is larger than the sum of its proper divisors (220257).

495549 is a wasteful number, since it uses less digits than its factorization.

495549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55067 (or 55064 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 495549 is about 703.9524131644. The cubic root of 495549 is about 79.1338328601.

The spelling of 495549 in words is "four hundred ninety-five thousand, five hundred forty-nine".