48495051665 has 4 divisors (see below), whose sum is σ = 58194062004. Its totient is φ = 38796041328.

The previous prime is 48495051659. The next prime is 48495051713. The reversal of 48495051665 is 56615059484.

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 16183910656 + 32311141009 = 127216^2 + 179753^2 .

It is a cyclic number.

It is not a de Polignac number, because 48495051665 - 2⁶ = 48495051601 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4849505162 + ... + 4849505171.

It is an arithmetic number, because the mean of its divisors is an integer number (14548515501).

Almost surely, 2^48495051665 is an apocalyptic number.

It is an amenable number.

48495051665 is a deficient number, since it is larger than the sum of its proper divisors (9699010339).

48495051665 is an equidigital number, since it uses as much as digits as its factorization.

48495051665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699010338.

The product of its (nonzero) digits is 5184000, while the sum is 53.

The spelling of 48495051665 in words is "forty-eight billion, four hundred ninety-five million, fifty-one thousand, six hundred sixty-five".