5649531039 has 12 divisors (see below), whose sum is σ = 8161453872. Its totient is φ = 3765883200.

The previous prime is 5649531011. The next prime is 5649531059. The reversal of 5649531039 is 9301359465.

5649531039 is a `hidden beast` number, since 56 + 495 + 3 + 103 + 9 = 666.

It is not a de Polignac number, because 5649531039 - 2⁷ = 5649530911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5649530985 and 5649531003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649531059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46654 + ... + 116084.

It is an arithmetic number, because the mean of its divisors is an integer number (680121156).

Almost surely, 2^5649531039 is an apocalyptic number.

5649531039 is a deficient number, since it is larger than the sum of its proper divisors (2511922833).

5649531039 is a wasteful number, since it uses less digits than its factorization.

5649531039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78478 (or 78475 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 5649531039 is about 75163.3623449617. The cubic root of 5649531039 is about 1781.0282153266.

The spelling of 5649531039 in words is "five billion, six hundred forty-nine million, five hundred thirty-one thousand, thirty-nine".