5544640343 has 16 divisors (see below), whose sum is σ = 6077834784. Its totient is φ = 5016360960.

The previous prime is 5544640331. The next prime is 5544640349. The reversal of 5544640343 is 3430464455.

It is a cyclic number.

It is not a de Polignac number, because 5544640343 - 2⁶ = 5544640279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5544640297 and 5544640306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544640349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3266471 + ... + 3268167.

It is an arithmetic number, because the mean of its divisors is an integer number (379864674).

Almost surely, 2^5544640343 is an apocalyptic number.

5544640343 is a deficient number, since it is larger than the sum of its proper divisors (533194441).

5544640343 is a wasteful number, since it uses less digits than its factorization.

5544640343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962.

The product of its (nonzero) digits is 345600, while the sum is 38.

The square root of 5544640343 is about 74462.3417775724. The cubic root of 5544640343 is about 1769.9369404157.

The spelling of 5544640343 in words is "five billion, five hundred forty-four million, six hundred forty thousand, three hundred forty-three".