56602909409 has 8 divisors (see below), whose sum is σ = 56932630560. Its totient is φ = 56273338656.

The previous prime is 56602909399. The next prime is 56602909411. The reversal of 56602909409 is 90490920665.

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 56602909409 - 2¹² = 56602905313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56602909459) 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, 767189 + ... + 837725.

It is an arithmetic number, because the mean of its divisors is an integer number (7116578820).

Almost surely, 2^56602909409 is an apocalyptic number.

It is an amenable number.

56602909409 is a deficient number, since it is larger than the sum of its proper divisors (329721151).

56602909409 is a wasteful number, since it uses less digits than its factorization.

56602909409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75199.

The product of its (nonzero) digits is 1049760, while the sum is 50.

The spelling of 56602909409 in words is "fifty-six billion, six hundred two million, nine hundred nine thousand, four hundred nine".