6535655201 has 2 divisors, whose sum is σ = 6535655202. Its totient is φ = 6535655200.

The previous prime is 6535655177. The next prime is 6535655221. The reversal of 6535655201 is 1025565356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4881118225 + 1654536976 = 69865^2 + 40676^2 .

It is a cyclic number.

It is not a de Polignac number, because 6535655201 - 2¹⁴ = 6535638817 is a prime.

It is not a weakly prime, because it can be changed into another prime (6535655221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267827600 + 3267827601.

It is an arithmetic number, because the mean of its divisors is an integer number (3267827601).

Almost surely, 2^6535655201 is an apocalyptic number.

It is an amenable number.

6535655201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6535655201 is an equidigital number, since it uses as much as digits as its factorization.

6535655201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 6535655201 is about 80843.3992419913. The cubic root of 6535655201 is about 1869.6617536671.

The spelling of 6535655201 in words is "six billion, five hundred thirty-five million, six hundred fifty-five thousand, two hundred one".