5665023000 has 384 divisors, whose sum is σ = 23569902720. Its totient is φ = 1195084800.

The previous prime is 5665022989. The next prime is 5665023017. The reversal of 5665023000 is 3205665.

5665023000 is a `hidden beast` number, since 5 + 6 + 650 + 2 + 3 + 0 + 0 + 0 = 666.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 815542 + ... + 822458.

It is an arithmetic number, because the mean of its divisors is an integer number (61379955).

Almost surely, 2^5665023000 is an apocalyptic number.

5665023000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5665023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784951360).

5665023000 is an abundant number, since it is smaller than the sum of its proper divisors (17904879720).

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

5665023000 is a wasteful number, since it uses less digits than its factorization.

5665023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964 (or 6947 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 5665023000 is about 75266.3470616184. The cubic root of 5665023000 is about 1782.6546888356.

Adding to 5665023000 its reverse (3205665), we get a palindrome (5668228665).

The spelling of 5665023000 in words is "five billion, six hundred sixty-five million, twenty-three thousand".