5664235959 has 40 divisors (see below), whose sum is σ = 8771226112. Its totient is φ = 3653952120.

The previous prime is 5664235957. The next prime is 5664235963. The reversal of 5664235959 is 9595324665.

It is a happy number.

5664235959 is a `hidden beast` number, since 5 + 6 + 6 + 42 + 3 + 595 + 9 = 666.

It is not a de Polignac number, because 5664235959 - 2¹ = 5664235957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664235957) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 605532 + ... + 614814.

Almost surely, 2^5664235959 is an apocalyptic number.

5664235959 is a deficient number, since it is larger than the sum of its proper divisors (3106990153).

5664235959 is an frugal number, since it uses more digits than its factorization.

5664235959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341 (or 9317 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 54.

The square root of 5664235959 is about 75261.1185075003. The cubic root of 5664235959 is about 1782.5721303413.

The spelling of 5664235959 in words is "five billion, six hundred sixty-four million, two hundred thirty-five thousand, nine hundred fifty-nine".