5523120641 has 2 divisors, whose sum is σ = 5523120642. Its totient is φ = 5523120640.

The previous prime is 5523120637. The next prime is 5523120661. The reversal of 5523120641 is 1460213255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2992527616 + 2530593025 = 54704^2 + 50305^2 .

It is a cyclic number.

It is not a de Polignac number, because 5523120641 - 2² = 5523120637 is a prime.

It is not a weakly prime, because it can be changed into another prime (5523120661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2761560320 + 2761560321.

It is an arithmetic number, because the mean of its divisors is an integer number (2761560321).

Almost surely, 2^5523120641 is an apocalyptic number.

It is an amenable number.

5523120641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5523120641 is an equidigital number, since it uses as much as digits as its factorization.

5523120641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5523120641 is about 74317.7007246591. The cubic root of 5523120641 is about 1767.6441618219.

Adding to 5523120641 its reverse (1460213255), we get a palindrome (6983333896).

The spelling of 5523120641 in words is "five billion, five hundred twenty-three million, one hundred twenty thousand, six hundred forty-one".