495855423 has 12 divisors (see below), whose sum is σ = 818555088. Its totient is φ = 283345920.

The previous prime is 495855421. The next prime is 495855433. The reversal of 495855423 is 324558594.

495855423 is a `hidden beast` number, since 4 + 95 + 8 + 554 + 2 + 3 = 666.

It is not a de Polignac number, because 495855423 - 2¹ = 495855421 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495855421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3935298 + ... + 3935423.

It is an arithmetic number, because the mean of its divisors is an integer number (68212924).

Almost surely, 2^495855423 is an apocalyptic number.

495855423 is a deficient number, since it is larger than the sum of its proper divisors (322699665).

495855423 is a wasteful number, since it uses less digits than its factorization.

495855423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870734 (or 7870731 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 495855423 is about 22267.8113652869. The cubic root of 495855423 is about 791.5014031589.

The spelling of 495855423 in words is "four hundred ninety-five million, eight hundred fifty-five thousand, four hundred twenty-three".