20081532544053 has 48 divisors (see below), whose sum is σ = 28310528151360. Its totient is φ = 12659618954752.

The previous prime is 20081532543979. The next prime is 20081532544067. The reversal of 20081532544053 is 35044523518002.

It is not a de Polignac number, because 20081532544053 - 2¹⁰ = 20081532543029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20081532543996 and 20081532544014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20081532540053) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 69615826 + ... + 69903692.

It is an arithmetic number, because the mean of its divisors is an integer number (589802669820).

Almost surely, 2^{20081532544053} is an apocalyptic number.

20081532544053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20081532544053 is a deficient number, since it is larger than the sum of its proper divisors (8228995607307).

20081532544053 is a wasteful number, since it uses less digits than its factorization.

20081532544053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288418 (or 288395 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 20081532544053 in words is "twenty trillion, eighty-one billion, five hundred thirty-two million, five hundred forty-four thousand, fifty-three".