495420536455 has 96 divisors (see below), whose sum is σ = 671119787520. Its totient is φ = 348819609600.

The previous prime is 495420536447. The next prime is 495420536459. The reversal of 495420536455 is 554635024594.

It is not a de Polignac number, because 495420536455 - 2³ = 495420536447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495420536459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3280930630 + ... + 3280930780.

It is an arithmetic number, because the mean of its divisors is an integer number (6990831120).

Almost surely, 2^495420536455 is an apocalyptic number.

495420536455 is a deficient number, since it is larger than the sum of its proper divisors (175699251065).

495420536455 is a wasteful number, since it uses less digits than its factorization.

495420536455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 495420536455 in words is "four hundred ninety-five billion, four hundred twenty million, five hundred thirty-six thousand, four hundred fifty-five".