8796554561 has 2 divisors, whose sum is σ = 8796554562. Its totient is φ = 8796554560.

The previous prime is 8796554527. The next prime is 8796554617. The reversal of 8796554561 is 1654556978.

It is an a-pointer prime, because the next prime (8796554617) can be obtained adding 8796554561 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8694443536 + 102111025 = 93244^2 + 10105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8796554561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8796554497 and 8796554506.

It is not a weakly prime, because it can be changed into another prime (8796554521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4398277280 + 4398277281.

It is an arithmetic number, because the mean of its divisors is an integer number (4398277281).

Almost surely, 2^8796554561 is an apocalyptic number.

It is an amenable number.

8796554561 is a deficient number, since it is larger than the sum of its proper divisors (1).

8796554561 is an equidigital number, since it uses as much as digits as its factorization.

8796554561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 56.

The square root of 8796554561 is about 93789.9491470168. The cubic root of 8796554561 is about 2064.2907519396.

The spelling of 8796554561 in words is "eight billion, seven hundred ninety-six million, five hundred fifty-four thousand, five hundred sixty-one".