6511290201 has 12 divisors (see below), whose sum is σ = 10128673828. Its totient is φ = 4006947744.

The previous prime is 6511290197. The next prime is 6511290211. The reversal of 6511290201 is 1020921156.

6511290201 is a `hidden beast` number, since 651 + 1 + 2 + 9 + 0 + 2 + 0 + 1 = 666.

6511290201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 871430400 + 5639859801 = 29520^2 + 75099^2 .

It is not a de Polignac number, because 6511290201 - 2² = 6511290197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6511290211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27825910 + ... + 27826143.

Almost surely, 2^6511290201 is an apocalyptic number.

It is an amenable number.

6511290201 is a deficient number, since it is larger than the sum of its proper divisors (3617383627).

6511290201 is a wasteful number, since it uses less digits than its factorization.

6511290201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55652072 (or 55652069 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 6511290201 is about 80692.5659587053. The cubic root of 6511290201 is about 1867.3354867634.

The spelling of 6511290201 in words is "six billion, five hundred eleven million, two hundred ninety thousand, two hundred one".