20556270056414 has 48 divisors (see below), whose sum is σ = 32721553346832. Its totient is φ = 9682410908544.

The previous prime is 20556270056411. The next prime is 20556270056417. The reversal of 20556270056414 is 41465007265502.

It is an interprime number because it is at equal distance from previous prime (20556270056411) and next prime (20556270056417).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20556270056411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352486922 + ... + 352545234.

It is an arithmetic number, because the mean of its divisors is an integer number (681699028059).

Almost surely, 2^{20556270056414} is an apocalyptic number.

20556270056414 is a deficient number, since it is larger than the sum of its proper divisors (12165283290418).

20556270056414 is a wasteful number, since it uses less digits than its factorization.

20556270056414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63401 (or 63378 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 20556270056414 in words is "twenty trillion, five hundred fifty-six billion, two hundred seventy million, fifty-six thousand, four hundred fourteen".