20053501005 has 16 divisors (see below), whose sum is σ = 32147198784. Its totient is φ = 10674668160.

The previous prime is 20053501003. The next prime is 20053501007. The reversal of 20053501005 is 50010535002.

It is an interprime number because it is at equal distance from previous prime (20053501003) and next prime (20053501007).

It is not a de Polignac number, because 20053501005 - 2¹ = 20053501003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20053501001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275199 + ... + 1290828.

It is an arithmetic number, because the mean of its divisors is an integer number (2009199924).

Almost surely, 2^20053501005 is an apocalyptic number.

It is an amenable number.

20053501005 is a deficient number, since it is larger than the sum of its proper divisors (12093697779).

20053501005 is a wasteful number, since it uses less digits than its factorization.

20053501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566556.

The product of its (nonzero) digits is 750, while the sum is 21.

The spelling of 20053501005 in words is "twenty billion, fifty-three million, five hundred one thousand, five".