56560528001 has 2 divisors, whose sum is σ = 56560528002. Its totient is φ = 56560528000.

The previous prime is 56560527997. The next prime is 56560528033. The reversal of 56560528001 is 10082506565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44173950976 + 12386577025 = 210176^2 + 111295^2 .

It is a cyclic number.

It is not a de Polignac number, because 56560528001 - 2² = 56560527997 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (56560528091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28280264000 + 28280264001.

It is an arithmetic number, because the mean of its divisors is an integer number (28280264001).

Almost surely, 2^56560528001 is an apocalyptic number.

It is an amenable number.

56560528001 is a deficient number, since it is larger than the sum of its proper divisors (1).

56560528001 is an equidigital number, since it uses as much as digits as its factorization.

56560528001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 56560528001 in words is "fifty-six billion, five hundred sixty million, five hundred twenty-eight thousand, one".