5565524947 has 2 divisors, whose sum is σ = 5565524948. Its totient is φ = 5565524946.

The previous prime is 5565524933. The next prime is 5565524971. The reversal of 5565524947 is 7494255655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5565524947 - 2⁷ = 5565524819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5565524894 and 5565524903.

It is not a weakly prime, because it can be changed into another prime (5565524917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782762473 + 2782762474.

It is an arithmetic number, because the mean of its divisors is an integer number (2782762474).

Almost surely, 2^5565524947 is an apocalyptic number.

5565524947 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565524947 is an equidigital number, since it uses as much as digits as its factorization.

5565524947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560000, while the sum is 52.

The square root of 5565524947 is about 74602.4459853697. The cubic root of 5565524947 is about 1772.1563881622.

The spelling of 5565524947 in words is "five billion, five hundred sixty-five million, five hundred twenty-four thousand, nine hundred forty-seven".