20045310535 has 8 divisors (see below), whose sum is σ = 24383885040. Its totient is φ = 15816573504.

The previous prime is 20045310529. The next prime is 20045310539. The reversal of 20045310535 is 53501354002.

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 20045310535 - 2¹¹ = 20045308487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20045310539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27458965 + ... + 27459694.

It is an arithmetic number, because the mean of its divisors is an integer number (3047985630).

Almost surely, 2^20045310535 is an apocalyptic number.

20045310535 is a deficient number, since it is larger than the sum of its proper divisors (4338574505).

20045310535 is an equidigital number, since it uses as much as digits as its factorization.

20045310535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54918737.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 20045310535 its reverse (53501354002), we get a palindrome (73546664537).

The spelling of 20045310535 in words is "twenty billion, forty-five million, three hundred ten thousand, five hundred thirty-five".