20026534055 has 16 divisors (see below), whose sum is σ = 27758705184. Its totient is φ = 13708001280.

The previous prime is 20026534051. The next prime is 20026534061. The reversal of 20026534055 is 55043562002.

It is not a de Polignac number, because 20026534055 - 2² = 20026534051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20026534051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10708442 + ... + 10710311.

It is an arithmetic number, because the mean of its divisors is an integer number (1734919074).

Almost surely, 2^20026534055 is an apocalyptic number.

20026534055 is a deficient number, since it is larger than the sum of its proper divisors (7732171129).

20026534055 is a wasteful number, since it uses less digits than its factorization.

20026534055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21418786.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 20026534055 in words is "twenty billion, twenty-six million, five hundred thirty-four thousand, fifty-five".