530000020733 has 4 divisors (see below), whose sum is σ = 530523220188. Its totient is φ = 529476821280.

The previous prime is 530000020729. The next prime is 530000020747. The reversal of 530000020733 is 337020000035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 189291995929 + 340708024804 = 435077^2 + 583702^2 .

It is a cyclic number.

It is not a de Polignac number, because 530000020733 - 2² = 530000020729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530000020699 and 530000020708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530000020783) 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, 261598208 + ... + 261600233.

It is an arithmetic number, because the mean of its divisors is an integer number (132630805047).

Almost surely, 2^530000020733 is an apocalyptic number.

It is an amenable number.

530000020733 is a deficient number, since it is larger than the sum of its proper divisors (523199455).

530000020733 is a wasteful number, since it uses less digits than its factorization.

530000020733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523199454.

The product of its (nonzero) digits is 1890, while the sum is 23.

Adding to 530000020733 its reverse (337020000035), we get a palindrome (867020020768).

The spelling of 530000020733 in words is "five hundred thirty billion, twenty thousand, seven hundred thirty-three".