5649872515 has 32 divisors (see below), whose sum is σ = 7800883200. Its totient is φ = 3848054784.

The previous prime is 5649872507. The next prime is 5649872533. The reversal of 5649872515 is 5152789465.

It is a happy number.

5649872515 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5649872515 - 2³ = 5649872507 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4132362 + ... + 4133728.

It is an arithmetic number, because the mean of its divisors is an integer number (243777600).

Almost surely, 2^5649872515 is an apocalyptic number.

5649872515 is a deficient number, since it is larger than the sum of its proper divisors (2151010685).

5649872515 is a wasteful number, since it uses less digits than its factorization.

5649872515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091.

The product of its digits is 3024000, while the sum is 52.

The square root of 5649872515 is about 75165.6338694752. The cubic root of 5649872515 is about 1781.0640983131.

The spelling of 5649872515 in words is "five billion, six hundred forty-nine million, eight hundred seventy-two thousand, five hundred fifteen".