56600730309 has 16 divisors (see below), whose sum is σ = 78081566400. Its totient is φ = 36427243776.

The previous prime is 56600730301. The next prime is 56600730311. The reversal of 56600730309 is 90303700665.

It is not a de Polignac number, because 56600730309 - 2³ = 56600730301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56600730301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588957 + ... + 678285.

It is an arithmetic number, because the mean of its divisors is an integer number (4880097900).

Almost surely, 2^56600730309 is an apocalyptic number.

It is an amenable number.

56600730309 is a deficient number, since it is larger than the sum of its proper divisors (21480836091).

56600730309 is a wasteful number, since it uses less digits than its factorization.

56600730309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96644.

The product of its (nonzero) digits is 102060, while the sum is 39.

The spelling of 56600730309 in words is "fifty-six billion, six hundred million, seven hundred thirty thousand, three hundred nine".