5644976530 has 16 divisors (see below), whose sum is σ = 10255921920. Its totient is φ = 2236887472.

The previous prime is 5644976509. The next prime is 5644976537. The reversal of 5644976530 is 356794465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5644976537) 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, 2636770 + ... + 2638909.

It is an arithmetic number, because the mean of its divisors is an integer number (640995120).

Almost surely, 2^5644976530 is an apocalyptic number.

5644976530 is a deficient number, since it is larger than the sum of its proper divisors (4610945390).

5644976530 is a wasteful number, since it uses less digits than its factorization.

5644976530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5275793.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The square root of 5644976530 is about 75133.0588356417. The cubic root of 5644976530 is about 1780.5494800254.

The spelling of 5644976530 in words is "five billion, six hundred forty-four million, nine hundred seventy-six thousand, five hundred thirty".