4448512469553 has 4 divisors (see below), whose sum is σ = 5931349959408. Its totient is φ = 2965674979700.

The previous prime is 4448512469539. The next prime is 4448512469627. The reversal of 4448512469553 is 3559642158444.

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 4448512469553 - 2¹³ = 4448512461361 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4448512462553) 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, 741418744923 + ... + 741418744928.

It is an arithmetic number, because the mean of its divisors is an integer number (1482837489852).

Almost surely, 2^{4448512469553} is an apocalyptic number.

It is an amenable number.

4448512469553 is a deficient number, since it is larger than the sum of its proper divisors (1482837489855).

4448512469553 is a wasteful number, since it uses less digits than its factorization.

4448512469553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482837489854.

The product of its digits is 82944000, while the sum is 60.

The spelling of 4448512469553 in words is "four trillion, four hundred forty-eight billion, five hundred twelve million, four hundred sixty-nine thousand, five hundred fifty-three".