48485495809 has 4 divisors (see below), whose sum is σ = 48532524480. Its totient is φ = 48438467140.

The previous prime is 48485495791. The next prime is 48485495833. The reversal of 48485495809 is 90859458484.

48485495809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48485495809 - 2⁹ = 48485495297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48485495209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23512789 + ... + 23514850.

It is an arithmetic number, because the mean of its divisors is an integer number (12133131120).

Almost surely, 2^48485495809 is an apocalyptic number.

It is an amenable number.

48485495809 is a deficient number, since it is larger than the sum of its proper divisors (47028671).

48485495809 is a wasteful number, since it uses less digits than its factorization.

48485495809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47028670.

The product of its (nonzero) digits is 66355200, while the sum is 64.

The spelling of 48485495809 in words is "forty-eight billion, four hundred eighty-five million, four hundred ninety-five thousand, eight hundred nine".