5640005129 has 8 divisors (see below), whose sum is σ = 6157753920. Its totient is φ = 5123093200.

The previous prime is 5640005071. The next prime is 5640005131. The reversal of 5640005129 is 9215000465.

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 5640005129 - 2¹⁶ = 5639939593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5640005095 and 5640005104.

It is not an unprimeable number, because it can be changed into a prime (5640005149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 195077 + ... + 222114.

It is an arithmetic number, because the mean of its divisors is an integer number (769719240).

Almost surely, 2^5640005129 is an apocalyptic number.

It is an amenable number.

5640005129 is a deficient number, since it is larger than the sum of its proper divisors (517748791).

5640005129 is a wasteful number, since it uses less digits than its factorization.

5640005129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418431.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5640005129 is about 75099.9675698998. The cubic root of 5640005129 is about 1780.0266301827.

The spelling of 5640005129 in words is "five billion, six hundred forty million, five thousand, one hundred twenty-nine".