20035450533 has 8 divisors (see below), whose sum is σ = 30530210368. Its totient is φ = 11448828864.

The previous prime is 20035450529. The next prime is 20035450559. The reversal of 20035450533 is 33505453002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20035450533 - 2² = 20035450529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20035450533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035450933) 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, 477034516 + ... + 477034557.

It is an arithmetic number, because the mean of its divisors is an integer number (3816276296).

Almost surely, 2^20035450533 is an apocalyptic number.

It is an amenable number.

20035450533 is a deficient number, since it is larger than the sum of its proper divisors (10494759835).

20035450533 is an equidigital number, since it uses as much as digits as its factorization.

20035450533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954069083.

The product of its (nonzero) digits is 27000, while the sum is 30.

The spelling of 20035450533 in words is "twenty billion, thirty-five million, four hundred fifty thousand, five hundred thirty-three".