20416350410055 has 24 divisors (see below), whose sum is σ = 35416949005152. Its totient is φ = 10879917666624.

The previous prime is 20416350410047. The next prime is 20416350410069. The reversal of 20416350410055 is 55001405361402.

20416350410055 is a `hidden beast` number, since 2 + 0 + 4 + 1 + 635 + 0 + 4 + 10 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 20416350410055 - 2³ = 20416350410047 is a prime.

It is a super-3 number, since 3×20416350410055³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 183330219 + ... + 183441548.

It is an arithmetic number, because the mean of its divisors is an integer number (1475706208548).

Almost surely, 2^{20416350410055} is an apocalyptic number.

20416350410055 is a deficient number, since it is larger than the sum of its proper divisors (15000598595097).

20416350410055 is a wasteful number, since it uses less digits than its factorization.

20416350410055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366773015 (or 366773012 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 20416350410055 its reverse (55001405361402), we get a palindrome (75417755771457).

The spelling of 20416350410055 in words is "twenty trillion, four hundred sixteen billion, three hundred fifty million, four hundred ten thousand, fifty-five".