5664953380 has 24 divisors (see below), whose sum is σ = 12306624120. Its totient is φ = 2187843840.

The previous prime is 5664953363. The next prime is 5664953447. The reversal of 5664953380 is 833594665.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2177342244 + 3487611136 = 46662^2 + 59056^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4883001 + ... + 4884160.

It is an arithmetic number, because the mean of its divisors is an integer number (512776005).

Almost surely, 2^5664953380 is an apocalyptic number.

It is an amenable number.

5664953380 is an abundant number, since it is smaller than the sum of its proper divisors (6641670740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5664953380 is a wasteful number, since it uses less digits than its factorization.

5664953380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767199 (or 9767197 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The square root of 5664953380 is about 75265.8845693054. The cubic root of 5664953380 is about 1782.6473861923.

The spelling of 5664953380 in words is "five billion, six hundred sixty-four million, nine hundred fifty-three thousand, three hundred eighty".