20035050533 has 4 divisors (see below), whose sum is σ = 20276436768. Its totient is φ = 19793664300.

The previous prime is 20035050523. The next prime is 20035050551. The reversal of 20035050533 is 33505053002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20035050533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035050523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120692993 + ... + 120693158.

It is an arithmetic number, because the mean of its divisors is an integer number (5069109192).

Almost surely, 2^20035050533 is an apocalyptic number.

It is an amenable number.

20035050533 is a deficient number, since it is larger than the sum of its proper divisors (241386235).

20035050533 is an equidigital number, since it uses as much as digits as its factorization.

20035050533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241386234.

The product of its (nonzero) digits is 6750, while the sum is 26.

The spelling of 20035050533 in words is "twenty billion, thirty-five million, fifty thousand, five hundred thirty-three".