56600323387 has 2 divisors, whose sum is σ = 56600323388. Its totient is φ = 56600323386.

The previous prime is 56600323361. The next prime is 56600323457. The reversal of 56600323387 is 78332300665.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56600323387 is a prime.

It is not a weakly prime, because it can be changed into another prime (56600323487) 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 as a sum of consecutive naturals, namely, 28300161693 + 28300161694.

It is an arithmetic number, because the mean of its divisors is an integer number (28300161694).

Almost surely, 2^56600323387 is an apocalyptic number.

56600323387 is a deficient number, since it is larger than the sum of its proper divisors (1).

56600323387 is an equidigital number, since it uses as much as digits as its factorization.

56600323387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 56600323387 in words is "fifty-six billion, six hundred million, three hundred twenty-three thousand, three hundred eighty-seven".