5601523649 has 2 divisors, whose sum is σ = 5601523650. Its totient is φ = 5601523648.

The previous prime is 5601523621. The next prime is 5601523651. The reversal of 5601523649 is 9463251065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5486068624 + 115455025 = 74068^2 + 10745^2 .

It is a cyclic number.

It is not a de Polignac number, because 5601523649 - 2³² = 1306556353 is a prime.

Together with 5601523651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5601523619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800761824 + 2800761825.

It is an arithmetic number, because the mean of its divisors is an integer number (2800761825).

Almost surely, 2^5601523649 is an apocalyptic number.

It is an amenable number.

5601523649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5601523649 is an equidigital number, since it uses as much as digits as its factorization.

5601523649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 5601523649 is about 74843.3273512075. The cubic root of 5601523649 is about 1775.9690429338.

The spelling of 5601523649 in words is "five billion, six hundred one million, five hundred twenty-three thousand, six hundred forty-nine".