65555000006 has 16 divisors (see below), whose sum is σ = 99317737008. Its totient is φ = 32449164000.

The previous prime is 65554999967. The next prime is 65555000053. The reversal of 65555000006 is 60000055556.

It is a super-3 number, since 3×65555000006³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 2591801 + ... + 2616971.

It is an arithmetic number, because the mean of its divisors is an integer number (6207358563).

Almost surely, 2^65555000006 is an apocalyptic number.

65555000006 is a deficient number, since it is larger than the sum of its proper divisors (33762737002).

65555000006 is a wasteful number, since it uses less digits than its factorization.

65555000006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38167.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 65555000006 in words is "sixty-five billion, five hundred fifty-five million, six", and thus it is an aban number.