5515061 has 2 divisors, whose sum is σ = 5515062. Its totient is φ = 5515060.

The previous prime is 5515043. The next prime is 5515079. The reversal of 5515061 is 1605155.

It is a balanced prime because it is at equal distance from previous prime (5515043) and next prime (5515079).

It can be written as a sum of positive squares in only one way, i.e., 4452100 + 1062961 = 2110^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 5515061 - 2¹⁸ = 5252917 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5515001) 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, 2757530 + 2757531.

It is an arithmetic number, because the mean of its divisors is an integer number (2757531).

Almost surely, 2^5515061 is an apocalyptic number.

It is an amenable number.

5515061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515061 is an equidigital number, since it uses as much as digits as its factorization.

5515061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 5515061 is about 2348.4167006730. The cubic root of 5515061 is about 176.6783928770.

The spelling of 5515061 in words is "five million, five hundred fifteen thousand, sixty-one".