5600105521 has 2 divisors, whose sum is σ = 5600105522. Its totient is φ = 5600105520.

The previous prime is 5600105491. The next prime is 5600105561. The reversal of 5600105521 is 1255010065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3526578225 + 2073527296 = 59385^2 + 45536^2 .

It is a cyclic number.

It is not a de Polignac number, because 5600105521 - 2⁹ = 5600105009 is a prime.

It is a super-2 number, since 2×5600105521² = 62722363692669362882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5600105561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800052760 + 2800052761.

It is an arithmetic number, because the mean of its divisors is an integer number (2800052761).

Almost surely, 2^5600105521 is an apocalyptic number.

It is an amenable number.

5600105521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5600105521 is an equidigital number, since it uses as much as digits as its factorization.

5600105521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5600105521 is about 74833.8527739953. The cubic root of 5600105521 is about 1775.8191572864.

Adding to 5600105521 its reverse (1255010065), we get a palindrome (6855115586).

The spelling of 5600105521 in words is "five billion, six hundred million, one hundred five thousand, five hundred twenty-one".