5644526530 has 16 divisors (see below), whose sum is σ = 10197922680. Its totient is φ = 2249416192.

The previous prime is 5644526497. The next prime is 5644526549. The reversal of 5644526530 is 356254465.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3393878049 + 2250648481 = 58257^2 + 47441^2 .

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 7 ways as a sum of consecutive naturals, for example, 1046479 + ... + 1051858.

Almost surely, 2^5644526530 is an apocalyptic number.

5644526530 is a deficient number, since it is larger than the sum of its proper divisors (4553396150).

5644526530 is a wasteful number, since it uses less digits than its factorization.

5644526530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098613.

The product of its (nonzero) digits is 432000, while the sum is 40.

The square root of 5644526530 is about 75130.0640888852. The cubic root of 5644526530 is about 1780.5021654762.

The spelling of 5644526530 in words is "five billion, six hundred forty-four million, five hundred twenty-six thousand, five hundred thirty".