5649058449 has 16 divisors (see below), whose sum is σ = 8370604800. Its totient is φ = 3765305808.

The previous prime is 5649058439. The next prime is 5649058453. The reversal of 5649058449 is 9448509465.

5649058449 is a `hidden beast` number, since 5 + 64 + 90 + 58 + 449 = 666.

It is not a de Polignac number, because 5649058449 - 2⁸ = 5649058193 is a prime.

It is a super-2 number, since 2×5649058449² = 63823722720436571202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5649058395 and 5649058404.

It is not an unprimeable number, because it can be changed into a prime (5649058439) 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, 145432 + ... + 180134.

It is an arithmetic number, because the mean of its divisors is an integer number (523162800).

Almost surely, 2^5649058449 is an apocalyptic number.

It is an amenable number.

5649058449 is a deficient number, since it is larger than the sum of its proper divisors (2721546351).

5649058449 is a wasteful number, since it uses less digits than its factorization.

5649058449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40741 (or 40735 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The square root of 5649058449 is about 75160.2185268244. The cubic root of 5649058449 is about 1780.9785522313.

The spelling of 5649058449 in words is "five billion, six hundred forty-nine million, fifty-eight thousand, four hundred forty-nine".