20055818556326 has 32 divisors (see below), whose sum is σ = 34635138827520. Its totient is φ = 8531939726496.

The previous prime is 20055818556251. The next prime is 20055818556331. The reversal of 20055818556326 is 62365581855002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9632621 + ... + 11528183.

It is an arithmetic number, because the mean of its divisors is an integer number (1082348088360).

Almost surely, 2^{20055818556326} is an apocalyptic number.

20055818556326 is a deficient number, since it is larger than the sum of its proper divisors (14579320271194).

20055818556326 is a wasteful number, since it uses less digits than its factorization.

20055818556326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901148.

The product of its (nonzero) digits is 17280000, while the sum is 56.

The spelling of 20055818556326 in words is "twenty trillion, fifty-five billion, eight hundred eighteen million, five hundred fifty-six thousand, three hundred twenty-six".