5448565387 has 2 divisors, whose sum is σ = 5448565388. Its totient is φ = 5448565386.

The previous prime is 5448565349. The next prime is 5448565391. The reversal of 5448565387 is 7835658445.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5448565387 - 2⁷ = 5448565259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5448565337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724282693 + 2724282694.

It is an arithmetic number, because the mean of its divisors is an integer number (2724282694).

Almost surely, 2^5448565387 is an apocalyptic number.

5448565387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5448565387 is an equidigital number, since it uses as much as digits as its factorization.

5448565387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128000, while the sum is 55.

The square root of 5448565387 is about 73814.3982363875. The cubic root of 5448565387 is about 1759.6544374718.

The spelling of 5448565387 in words is "five billion, four hundred forty-eight million, five hundred sixty-five thousand, three hundred eighty-seven".