20053443035 has 8 divisors (see below), whose sum is σ = 24471998640. Its totient is φ = 15770843104.

The previous prime is 20053443031. The next prime is 20053443077. The reversal of 20053443035 is 53034435002.

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 20053443035 - 2² = 20053443031 is a prime.

It is a super-2 number, since 2×20053443035² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20053442989 and 20053443007.

It is not an unprimeable number, because it can be changed into a prime (20053443031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33988592 + ... + 33989181.

It is an arithmetic number, because the mean of its divisors is an integer number (3058999830).

Almost surely, 2^20053443035 is an apocalyptic number.

20053443035 is a deficient number, since it is larger than the sum of its proper divisors (4418555605).

20053443035 is an equidigital number, since it uses as much as digits as its factorization.

20053443035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67977837.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 20053443035 its reverse (53034435002), we get a palindrome (73087878037).

The spelling of 20053443035 in words is "twenty billion, fifty-three million, four hundred forty-three thousand, thirty-five".