5497441809 has 16 divisors (see below), whose sum is σ = 7580651520. Its totient is φ = 3541571280.

The previous prime is 5497441757. The next prime is 5497441813. The reversal of 5497441809 is 9081447945.

It is not a de Polignac number, because 5497441809 - 2⁹ = 5497441297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5497441109) 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, 235627 + ... + 257904.

It is an arithmetic number, because the mean of its divisors is an integer number (473790720).

Almost surely, 2^5497441809 is an apocalyptic number.

It is an amenable number.

5497441809 is a deficient number, since it is larger than the sum of its proper divisors (2083209711).

5497441809 is a wasteful number, since it uses less digits than its factorization.

5497441809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493660.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 5497441809 is about 74144.7355447438. The cubic root of 5497441809 is about 1764.9004493015.

The spelling of 5497441809 in words is "five billion, four hundred ninety-seven million, four hundred forty-one thousand, eight hundred nine".