20242505055 has 16 divisors (see below), whose sum is σ = 32844178944. Its totient is φ = 10643945760.

The previous prime is 20242504991. The next prime is 20242505123. The reversal of 20242505055 is 55050524202.

It is not a de Polignac number, because 20242505055 - 2⁶ = 20242504991 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 9502459 + ... + 9504588.

It is an arithmetic number, because the mean of its divisors is an integer number (2052761184).

Almost surely, 2^20242505055 is an apocalyptic number.

20242505055 is a deficient number, since it is larger than the sum of its proper divisors (12601673889).

20242505055 is a wasteful number, since it uses less digits than its factorization.

20242505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19007126.

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 20242505055 in words is "twenty billion, two hundred forty-two million, five hundred five thousand, fifty-five".