5664823457 has 8 divisors (see below), whose sum is σ = 5973463200. Its totient is φ = 5357232864.

The previous prime is 5664823441. The next prime is 5664823459. The reversal of 5664823457 is 7543284665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5664823457 - 2⁴ = 5664823441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5664823459) 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, 251183 + ... + 272804.

It is an arithmetic number, because the mean of its divisors is an integer number (746682900).

Almost surely, 2^5664823457 is an apocalyptic number.

It is an amenable number.

5664823457 is a deficient number, since it is larger than the sum of its proper divisors (308639743).

5664823457 is a wasteful number, since it uses less digits than its factorization.

5664823457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524575.

The product of its digits is 4838400, while the sum is 50.

The square root of 5664823457 is about 75265.0214708001. The cubic root of 5664823457 is about 1782.6337580326.

The spelling of 5664823457 in words is "five billion, six hundred sixty-four million, eight hundred twenty-three thousand, four hundred fifty-seven".