5448768887 has 4 divisors (see below), whose sum is σ = 5451007176. Its totient is φ = 5446530600.

The previous prime is 5448768883. The next prime is 5448768893. The reversal of 5448768887 is 7888678445.

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

It is a cyclic number.

It is not a de Polignac number, because 5448768887 - 2² = 5448768883 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 (5448768883) 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, 1115489 + ... + 1120362.

It is an arithmetic number, because the mean of its divisors is an integer number (1362751794).

Almost surely, 2^5448768887 is an apocalyptic number.

5448768887 is a deficient number, since it is larger than the sum of its proper divisors (2238289).

5448768887 is a wasteful number, since it uses less digits than its factorization.

5448768887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238288.

The product of its digits is 96337920, while the sum is 65.

The square root of 5448768887 is about 73815.7766808695. The cubic root of 5448768887 is about 1759.6763444751.

The spelling of 5448768887 in words is "five billion, four hundred forty-eight million, seven hundred sixty-eight thousand, eight hundred eighty-seven".