6550061 has 16 divisors (see below), whose sum is σ = 7839744. Its totient is φ = 5355504.

The previous prime is 6550057. The next prime is 6550067. The reversal of 6550061 is 1600556.

It is not a de Polignac number, because 6550061 - 2² = 6550057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6550067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13916 + ... + 14378.

It is an arithmetic number, because the mean of its divisors is an integer number (489984).

Almost surely, 2^6550061 is an apocalyptic number.

It is an amenable number.

6550061 is a deficient number, since it is larger than the sum of its proper divisors (1289683).

6550061 is a wasteful number, since it uses less digits than its factorization.

6550061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 6550061 is about 2559.3086957223. The cubic root of 6550061 is about 187.1034439630.

The spelling of 6550061 in words is "six million, five hundred fifty thousand, sixty-one".