5515105069 has 2 divisors, whose sum is σ = 5515105070. Its totient is φ = 5515105068.

The previous prime is 5515105049. The next prime is 5515105139. The reversal of 5515105069 is 9605015155.

It is a happy number.

5515105069 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5451902569 + 63202500 = 73837^2 + 7950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5515105069 is a prime.

It is a super-2 number, since 2×5515105069² = 60832767844218989522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5515105009) 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, 2757552534 + 2757552535.

It is an arithmetic number, because the mean of its divisors is an integer number (2757552535).

Almost surely, 2^5515105069 is an apocalyptic number.

It is an amenable number.

5515105069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515105069 is an equidigital number, since it uses as much as digits as its factorization.

5515105069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 37.

The square root of 5515105069 is about 74263.7533996229. The cubic root of 5515105069 is about 1766.7886346828.

The spelling of 5515105069 in words is "five billion, five hundred fifteen million, one hundred five thousand, sixty-nine".