5649872513 has 8 divisors (see below), whose sum is σ = 5898201408. Its totient is φ = 5401767184.

The previous prime is 5649872507. The next prime is 5649872533. The reversal of 5649872513 is 3152789465.

It is a happy number.

5649872513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5649872513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5649872533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3170 + ... + 106347.

It is an arithmetic number, because the mean of its divisors is an integer number (737275176).

Almost surely, 2^5649872513 is an apocalyptic number.

It is an amenable number.

5649872513 is a deficient number, since it is larger than the sum of its proper divisors (248328895).

5649872513 is a wasteful number, since it uses less digits than its factorization.

5649872513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111783.

The product of its digits is 1814400, while the sum is 50.

The square root of 5649872513 is about 75165.6338561713. The cubic root of 5649872513 is about 1781.0640981029.

The spelling of 5649872513 in words is "five billion, six hundred forty-nine million, eight hundred seventy-two thousand, five hundred thirteen".