5611525553 has 2 divisors, whose sum is σ = 5611525554. Its totient is φ = 5611525552.

The previous prime is 5611525523. The next prime is 5611525589. The reversal of 5611525553 is 3555251165.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4450624369 + 1160901184 = 66713^2 + 34072^2 .

It is a cyclic number.

It is not a de Polignac number, because 5611525553 - 2⁶ = 5611525489 is a prime.

It is not a weakly prime, because it can be changed into another prime (5611525523) 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, 2805762776 + 2805762777.

It is an arithmetic number, because the mean of its divisors is an integer number (2805762777).

Almost surely, 2^5611525553 is an apocalyptic number.

It is an amenable number.

5611525553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5611525553 is an equidigital number, since it uses as much as digits as its factorization.

5611525553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112500, while the sum is 38.

The square root of 5611525553 is about 74910.1164930345. The cubic root of 5611525553 is about 1777.0254525268.

The spelling of 5611525553 in words is "five billion, six hundred eleven million, five hundred twenty-five thousand, five hundred fifty-three".