5542648409 has 2 divisors, whose sum is σ = 5542648410. Its totient is φ = 5542648408.

The previous prime is 5542648393. The next prime is 5542648439. The reversal of 5542648409 is 9048462455.

5542648409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3271840000 + 2270808409 = 57200^2 + 47653^2 .

It is a cyclic number.

It is not a de Polignac number, because 5542648409 - 2⁴ = 5542648393 is a prime.

It is not a weakly prime, because it can be changed into another prime (5542648439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771324204 + 2771324205.

It is an arithmetic number, because the mean of its divisors is an integer number (2771324205).

Almost surely, 2^5542648409 is an apocalyptic number.

It is an amenable number.

5542648409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542648409 is an equidigital number, since it uses as much as digits as its factorization.

5542648409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The square root of 5542648409 is about 74448.9651304838. The cubic root of 5542648409 is about 1769.7249627441.

The spelling of 5542648409 in words is "five billion, five hundred forty-two million, six hundred forty-eight thousand, four hundred nine".