5649896530 has 16 divisors (see below), whose sum is σ = 10175851224. Its totient is φ = 2258616960.

The previous prime is 5649896521. The next prime is 5649896533. The reversal of 5649896530 is 356989465.

It can be written as a sum of positive squares in 4 ways, for example, as 4988738161 + 661158369 = 70631^2 + 25713^2 .

It is not an unprimeable number, because it can be changed into a prime (5649896533) 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, 149931 + ... + 183790.

Almost surely, 2^5649896530 is an apocalyptic number.

5649896530 is a deficient number, since it is larger than the sum of its proper divisors (4525954694).

5649896530 is a wasteful number, since it uses less digits than its factorization.

5649896530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335421.

The product of its (nonzero) digits is 6998400, while the sum is 55.

The square root of 5649896530 is about 75165.7936165115. The cubic root of 5649896530 is about 1781.0666218033.

The spelling of 5649896530 in words is "five billion, six hundred forty-nine million, eight hundred ninety-six thousand, five hundred thirty".