66050610055 has 16 divisors (see below), whose sum is σ = 79870039200. Its totient is φ = 52434656640.

The previous prime is 66050610053. The next prime is 66050610061. The reversal of 66050610055 is 55001605066.

It is not a de Polignac number, because 66050610055 - 2¹ = 66050610053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66050610055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66050610053) 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 15 ways as a sum of consecutive naturals, for example, 1465801 + ... + 1510189.

It is an arithmetic number, because the mean of its divisors is an integer number (4991877450).

Almost surely, 2^66050610055 is an apocalyptic number.

66050610055 is a deficient number, since it is larger than the sum of its proper divisors (13819429145).

66050610055 is a wasteful number, since it uses less digits than its factorization.

66050610055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46674.

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

The spelling of 66050610055 in words is "sixty-six billion, fifty million, six hundred ten thousand, fifty-five".