5511061 has 2 divisors, whose sum is σ = 5511062. Its totient is φ = 5511060.

The previous prime is 5511049. The next prime is 5511071. The reversal of 5511061 is 1601155.

5511061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 244036 = 2295^2 + 494^2 .

It is a cyclic number.

It is not a de Polignac number, because 5511061 - 2⁵ = 5511029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5511001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755530 + 2755531.

It is an arithmetic number, because the mean of its divisors is an integer number (2755531).

Almost surely, 2^5511061 is an apocalyptic number.

It is an amenable number.

5511061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5511061 is an equidigital number, since it uses as much as digits as its factorization.

5511061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5511061 is about 2347.5649085808. The cubic root of 5511061 is about 176.6356683875.

The spelling of 5511061 in words is "five million, five hundred eleven thousand, sixty-one".