495057 has 12 divisors (see below), whose sum is σ = 702416. Its totient is φ = 310080.

The previous prime is 495043. The next prime is 495067. The reversal of 495057 is 750594.

It is not a de Polignac number, because 495057 - 2⁴ = 495041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495057.

It is not an unprimeable number, because it can be changed into a prime (495017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582 + ... + 1152.

2⁴⁹⁵⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

495057 is a deficient number, since it is larger than the sum of its proper divisors (207359).

495057 is a wasteful number, since it uses less digits than its factorization.

495057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 495057 is about 703.6028709435. The cubic root of 495057 is about 79.1076351563.

The spelling of 495057 in words is "four hundred ninety-five thousand, fifty-seven".