20053510045 has 8 divisors (see below), whose sum is σ = 24115744224. Its totient is φ = 16008453264.

The previous prime is 20053510033. The next prime is 20053510079. The reversal of 20053510045 is 54001535002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20053510045 - 2⁹ = 20053509533 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 4291779 + ... + 4296448.

It is an arithmetic number, because the mean of its divisors is an integer number (3014468028).

Almost surely, 2^20053510045 is an apocalyptic number.

It is an amenable number.

20053510045 is a deficient number, since it is larger than the sum of its proper divisors (4062234179).

20053510045 is an equidigital number, since it uses as much as digits as its factorization.

20053510045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8588699.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 20053510045 in words is "twenty billion, fifty-three million, five hundred ten thousand, forty-five".