65500000500055 has 32 divisors (see below), whose sum is σ = 85868643034368. Its totient is φ = 47567966265600.

The previous prime is 65500000500019. The next prime is 65500000500089. The reversal of 65500000500055 is 55000500000556.

65500000500055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65500000500055 - 2¹⁷ = 65500000368983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131822592 + ... + 132318538.

It is an arithmetic number, because the mean of its divisors is an integer number (2683395094824).

Almost surely, 2^{65500000500055} is an apocalyptic number.

65500000500055 is a deficient number, since it is larger than the sum of its proper divisors (20368642534313).

65500000500055 is a wasteful number, since it uses less digits than its factorization.

65500000500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499407.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 65500000500055 in words is "sixty-five trillion, five hundred billion, five hundred thousand, fifty-five".