20066015055 has 8 divisors (see below), whose sum is σ = 32105624112. Its totient is φ = 10701874688.

The previous prime is 20066015009. The next prime is 20066015063. The reversal of 20066015055 is 55051066002.

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 20066015055 - 2²⁹ = 19529144143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668867154 + ... + 668867183.

It is an arithmetic number, because the mean of its divisors is an integer number (4013203014).

Almost surely, 2^20066015055 is an apocalyptic number.

20066015055 is a deficient number, since it is larger than the sum of its proper divisors (12039609057).

20066015055 is a wasteful number, since it uses less digits than its factorization.

20066015055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337734345.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 20066015055 in words is "twenty billion, sixty-six million, fifteen thousand, fifty-five".