6555010201 has 2 divisors, whose sum is σ = 6555010202. Its totient is φ = 6555010200.

The previous prime is 6555010151. The next prime is 6555010211. The reversal of 6555010201 is 1020105556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6554521600 + 488601 = 80960^2 + 699^2 .

It is a cyclic number.

It is not a de Polignac number, because 6555010201 - 2⁷ = 6555010073 is a prime.

It is not a weakly prime, because it can be changed into another prime (6555010211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277505100 + 3277505101.

It is an arithmetic number, because the mean of its divisors is an integer number (3277505101).

Almost surely, 2^6555010201 is an apocalyptic number.

It is an amenable number.

6555010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555010201 is an equidigital number, since it uses as much as digits as its factorization.

6555010201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 6555010201 is about 80963.0174894686. The cubic root of 6555010201 is about 1871.5055698069.

Adding to 6555010201 its reverse (1020105556), we get a palindrome (7575115757).

The spelling of 6555010201 in words is "six billion, five hundred fifty-five million, ten thousand, two hundred one".