6000056409 has 4 divisors (see below), whose sum is σ = 8000075216. Its totient is φ = 4000037604.

The previous prime is 6000056371. The next prime is 6000056459. The reversal of 6000056409 is 9046500006.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-6000056409 is a prime.

It is a super-2 number, since 2×6000056409² = 72001353822363950562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6000056459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000009399 + ... + 1000009404.

It is an arithmetic number, because the mean of its divisors is an integer number (2000018804).

Almost surely, 2^6000056409 is an apocalyptic number.

It is an amenable number.

6000056409 is a deficient number, since it is larger than the sum of its proper divisors (2000018807).

6000056409 is a wasteful number, since it uses less digits than its factorization.

6000056409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000018806.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6000056409 is about 77460.0310418218. The cubic root of 6000056409 is about 1817.1262873674.

The spelling of 6000056409 in words is "six billion, fifty-six thousand, four hundred nine".