20053020544000 has 176 divisors, whose sum is σ = 50176458334080. Its totient is φ = 7997389209600.

The previous prime is 20053020543917. The next prime is 20053020544019. The reversal of 20053020544000 is 44502035002.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42903561 + ... + 43368439.

Almost surely, 2^{20053020544000} is an apocalyptic number.

20053020544000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20053020544000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25088229167040).

20053020544000 is an abundant number, since it is smaller than the sum of its proper divisors (30123437790080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20053020544000 is an equidigital number, since it uses as much as digits as its factorization.

20053020544000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465251 (or 465223 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 20053020544000 its reverse (44502035002), we get a palindrome (20097522579002).

The spelling of 20053020544000 in words is "twenty trillion, fifty-three billion, twenty million, five hundred forty-four thousand".