495995549895 has 12 divisors (see below), whose sum is σ = 859725619896. Its totient is φ = 264530959920.

The previous prime is 495995549869. The next prime is 495995549899. The reversal of 495995549895 is 598945599594.

495995549895 is a `hidden beast` number, since 4 + 9 + 59 + 9 + 554 + 9 + 8 + 9 + 5 = 666.

It is not a de Polignac number, because 495995549895 - 2⁶ = 495995549831 is a prime.

It is a super-2 number, since 2×495995549895² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495995549899) 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, 5511061621 + ... + 5511061710.

It is an arithmetic number, because the mean of its divisors is an integer number (71643801658).

Almost surely, 2^495995549895 is an apocalyptic number.

495995549895 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

495995549895 is a deficient number, since it is larger than the sum of its proper divisors (363730070001).

495995549895 is a wasteful number, since it uses less digits than its factorization.

495995549895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11022123342 (or 11022123339 counting only the distinct ones).

The product of its digits is 4723920000, while the sum is 81.

The spelling of 495995549895 in words is "four hundred ninety-five billion, nine hundred ninety-five million, five hundred forty-nine thousand, eight hundred ninety-five".