48456765485 has 4 divisors (see below), whose sum is σ = 58148118588. Its totient is φ = 38765412384.

The previous prime is 48456765481. The next prime is 48456765491. The reversal of 48456765485 is 58456765484.

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 15905749924 + 32551015561 = 126118^2 + 180419^2 .

It is a cyclic number.

It is not a de Polignac number, because 48456765485 - 2² = 48456765481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48456765481) by changing a digit.

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, 4845676544 + ... + 4845676553.

It is an arithmetic number, because the mean of its divisors is an integer number (14537029647).

Almost surely, 2^48456765485 is an apocalyptic number.

It is an amenable number.

48456765485 is a deficient number, since it is larger than the sum of its proper divisors (9691353103).

48456765485 is an equidigital number, since it uses as much as digits as its factorization.

48456765485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691353102.

The product of its digits is 129024000, while the sum is 62.

Subtracting 48456765485 from its reverse (58456765484), we obtain a palindrome (9999999999).

The spelling of 48456765485 in words is "forty-eight billion, four hundred fifty-six million, seven hundred sixty-five thousand, four hundred eighty-five".