6505056061 has 8 divisors (see below), whose sum is σ = 7536190784. Its totient is φ = 5499381600.

The previous prime is 6505056037. The next prime is 6505056067. The reversal of 6505056061 is 1606505056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6505056061 - 2¹¹ = 6505054013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6505056067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6364515 + ... + 6365536.

It is an arithmetic number, because the mean of its divisors is an integer number (942023848).

Almost surely, 2^6505056061 is an apocalyptic number.

It is an amenable number.

6505056061 is a deficient number, since it is larger than the sum of its proper divisors (1031134723).

6505056061 is a wasteful number, since it uses less digits than its factorization.

6505056061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12730131.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 6505056061 is about 80653.9277468866. The cubic root of 6505056061 is about 1866.7393454093.

The spelling of 6505056061 in words is "six billion, five hundred five million, fifty-six thousand, sixty-one".