20051415055 has 16 divisors (see below), whose sum is σ = 27505604160. Its totient is φ = 13746281472.

The previous prime is 20051415037. The next prime is 20051415067. The reversal of 20051415055 is 55051415002.

It is not a de Polignac number, because 20051415055 - 2⁹ = 20051414543 is a prime.

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, 86751 + ... + 218239.

It is an arithmetic number, because the mean of its divisors is an integer number (1719100260).

Almost surely, 2^20051415055 is an apocalyptic number.

20051415055 is a deficient number, since it is larger than the sum of its proper divisors (7454189105).

20051415055 is a wasteful number, since it uses less digits than its factorization.

20051415055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135858.

The product of its (nonzero) digits is 5000, while the sum is 28.

The spelling of 20051415055 in words is "twenty billion, fifty-one million, four hundred fifteen thousand, fifty-five".