20631253062053 has 8 divisors (see below), whose sum is σ = 20927267199936. Its totient is φ = 20335389844000.

The previous prime is 20631253062019. The next prime is 20631253062103. The reversal of 20631253062053 is 35026035213602.

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 20631253062053 - 2⁴⁰ = 19531741434277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20631253061998 and 20631253062016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20631253062653) 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 7 ways as a sum of consecutive naturals, for example, 37454576 + ... + 38001417.

It is an arithmetic number, because the mean of its divisors is an integer number (2615908399992).

Almost surely, 2^{20631253062053} is an apocalyptic number.

It is an amenable number.

20631253062053 is a deficient number, since it is larger than the sum of its proper divisors (296014137883).

20631253062053 is an equidigital number, since it uses as much as digits as its factorization.

20631253062053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75459915.

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 20631253062053 its reverse (35026035213602), we get a palindrome (55657288275655).

The spelling of 20631253062053 in words is "twenty trillion, six hundred thirty-one billion, two hundred fifty-three million, sixty-two thousand, fifty-three".