20053523320532 has 24 divisors (see below), whose sum is σ = 39436360244736. Its totient is φ = 8853060462048.

The previous prime is 20053523320529. The next prime is 20053523320541. The reversal of 20053523320532 is 23502332535002.

It is a super-4 number, since 4×20053523320532⁴ (a number of 54 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20053523320492 and 20053523320501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8383578788 + ... + 8383581179.

It is an arithmetic number, because the mean of its divisors is an integer number (1643181676864).

Almost surely, 2^{20053523320532} is an apocalyptic number.

It is an amenable number.

20053523320532 is a deficient number, since it is larger than the sum of its proper divisors (19382836924204).

20053523320532 is a wasteful number, since it uses less digits than its factorization.

20053523320532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16767160007 (or 16767160005 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 20053523320532 its reverse (23502332535002), we get a palindrome (43555855855534).

The spelling of 20053523320532 in words is "twenty trillion, fifty-three billion, five hundred twenty-three million, three hundred twenty thousand, five hundred thirty-two".