495558955587 has 16 divisors (see below), whose sum is σ = 663817376768. Its totient is φ = 328837073760.

The previous prime is 495558955571. The next prime is 495558955589. The reversal of 495558955587 is 785559855594.

It is not a de Polignac number, because 495558955587 - 2⁴ = 495558955571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495558955589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4237968 + ... + 4353330.

It is an arithmetic number, because the mean of its divisors is an integer number (41488586048).

Almost surely, 2^495558955587 is an apocalyptic number.

495558955587 is a deficient number, since it is larger than the sum of its proper divisors (168258421181).

495558955587 is a wasteful number, since it uses less digits than its factorization.

495558955587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122010.

The product of its digits is 2268000000, while the sum is 75.

The spelling of 495558955587 in words is "four hundred ninety-five billion, five hundred fifty-eight million, nine hundred fifty-five thousand, five hundred eighty-seven".