10564345577 has 2 divisors, whose sum is σ = 10564345578. Its totient is φ = 10564345576.

The previous prime is 10564345567. The next prime is 10564345601. The reversal of 10564345577 is 77554346501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10530659161 + 33686416 = 102619^2 + 5804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10564345577 is a prime.

It is a super-2 number, since 2×10564345577² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10564345567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5282172788 + 5282172789.

It is an arithmetic number, because the mean of its divisors is an integer number (5282172789).

Almost surely, 2^10564345577 is an apocalyptic number.

It is an amenable number.

10564345577 is a deficient number, since it is larger than the sum of its proper divisors (1).

10564345577 is an equidigital number, since it uses as much as digits as its factorization.

10564345577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 10564345577 in words is "ten billion, five hundred sixty-four million, three hundred forty-five thousand, five hundred seventy-seven".