20524500055 has 32 divisors (see below), whose sum is σ = 26325008640. Its totient is φ = 15316542720.

The previous prime is 20524500023. The next prime is 20524500067. The reversal of 20524500055 is 55000542502.

It is not a de Polignac number, because 20524500055 - 2⁵ = 20524500023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20524499996 and 20524500032.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4789944 + ... + 4794226.

It is an arithmetic number, because the mean of its divisors is an integer number (822656520).

Almost surely, 2^20524500055 is an apocalyptic number.

20524500055 is a deficient number, since it is larger than the sum of its proper divisors (5800508585).

20524500055 is a wasteful number, since it uses less digits than its factorization.

20524500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071.

The product of its (nonzero) digits is 10000, while the sum is 28.

The spelling of 20524500055 in words is "twenty billion, five hundred twenty-four million, five hundred thousand, fifty-five".