495500550505 has 4 divisors (see below), whose sum is σ = 594600660612. Its totient is φ = 396400440400.

The previous prime is 495500550469. The next prime is 495500550511. The reversal of 495500550505 is 505055005594.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93264273664 + 402236276841 = 305392^2 + 634221^2 .

It is not a de Polignac number, because 495500550505 - 2¹¹ = 495500548457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 49550055046 + ... + 49550055055.

It is an arithmetic number, because the mean of its divisors is an integer number (148650165153).

Almost surely, 2^495500550505 is an apocalyptic number.

It is an amenable number.

495500550505 is a deficient number, since it is larger than the sum of its proper divisors (99100110107).

495500550505 is an equidigital number, since it uses as much as digits as its factorization.

495500550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99100110106.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 495500550505 in words is "four hundred ninety-five billion, five hundred million, five hundred fifty thousand, five hundred five".