2448748553 has 4 divisors (see below), whose sum is σ = 2458059648. Its totient is φ = 2439437460.

The previous prime is 2448748537. The next prime is 2448748579. The reversal of 2448748553 is 3558478442.

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 2448748553 - 2⁴ = 2448748537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2448748513) 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, 4655153 + ... + 4655678.

It is an arithmetic number, because the mean of its divisors is an integer number (614514912).

Almost surely, 2^2448748553 is an apocalyptic number.

It is an amenable number.

2448748553 is a deficient number, since it is larger than the sum of its proper divisors (9311095).

2448748553 is an equidigital number, since it uses as much as digits as its factorization.

2448748553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9311094.

The product of its digits is 4300800, while the sum is 50.

The square root of 2448748553 is about 49484.8315446259. The cubic root of 2448748553 is about 1347.8701767289.

The spelling of 2448748553 in words is "two billion, four hundred forty-eight million, seven hundred forty-eight thousand, five hundred fifty-three".