6605115053 has 2 divisors, whose sum is σ = 6605115054. Its totient is φ = 6605115052.

The previous prime is 6605115031. The next prime is 6605115073. The reversal of 6605115053 is 3505115066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4016137129 + 2588977924 = 63373^2 + 50882^2 .

It is a cyclic number.

It is not a de Polignac number, because 6605115053 - 2¹² = 6605110957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6605115073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3302557526 + 3302557527.

It is an arithmetic number, because the mean of its divisors is an integer number (3302557527).

Almost surely, 2^6605115053 is an apocalyptic number.

It is an amenable number.

6605115053 is a deficient number, since it is larger than the sum of its proper divisors (1).

6605115053 is an equidigital number, since it uses as much as digits as its factorization.

6605115053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 6605115053 is about 81271.8589242303. The cubic root of 6605115053 is about 1876.2619110997.

The spelling of 6605115053 in words is "six billion, six hundred five million, one hundred fifteen thousand, fifty-three".