1448871783055 has 4 divisors (see below), whose sum is σ = 1738646139672. Its totient is φ = 1159097426440.

The previous prime is 1448871783049. The next prime is 1448871783059. The reversal of 1448871783055 is 5503871788441.

It is a happy number.

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

It is not a de Polignac number, because 1448871783055 - 2⁹ = 1448871782543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1448871782984 and 1448871783002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1448871783059) 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, 144887178301 + ... + 144887178310.

It is an arithmetic number, because the mean of its divisors is an integer number (434661534918).

Almost surely, 2^{1448871783055} is an apocalyptic number.

1448871783055 is a deficient number, since it is larger than the sum of its proper divisors (289774356617).

1448871783055 is an equidigital number, since it uses as much as digits as its factorization.

1448871783055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289774356616.

The product of its (nonzero) digits is 30105600, while the sum is 61.

The spelling of 1448871783055 in words is "one trillion, four hundred forty-eight billion, eight hundred seventy-one million, seven hundred eighty-three thousand, fifty-five".