5541343209 has 6 divisors (see below), whose sum is σ = 8004162426. Its totient is φ = 3694228800.

The previous prime is 5541343207. The next prime is 5541343243. The reversal of 5541343209 is 9023431455.

It can be written as a sum of positive squares in only one way, i.e., 3344077584 + 2197265625 = 57828^2 + 46875^2 .

It is not a de Polignac number, because 5541343209 - 2¹ = 5541343207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5541343201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307852392 + ... + 307852409.

It is an arithmetic number, because the mean of its divisors is an integer number (1334027071).

Almost surely, 2^5541343209 is an apocalyptic number.

It is an amenable number.

5541343209 is a deficient number, since it is larger than the sum of its proper divisors (2462819217).

5541343209 is a wasteful number, since it uses less digits than its factorization.

5541343209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615704807 (or 615704804 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 5541343209 is about 74440.1988780256. The cubic root of 5541343209 is about 1769.5860384018.

The spelling of 5541343209 in words is "five billion, five hundred forty-one million, three hundred forty-three thousand, two hundred nine".