530461102021 has 4 divisors (see below), whose sum is σ = 530463530572. Its totient is φ = 530458673472.

The previous prime is 530461102013. The next prime is 530461102037. The reversal of 530461102021 is 120201164035.

It is a happy number.

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 223644813921 + 306816288100 = 472911^2 + 553910^2 .

It is a cyclic number.

It is not a de Polignac number, because 530461102021 - 2³ = 530461102013 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 (530461102001) 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, 850260 + ... + 1335613.

It is an arithmetic number, because the mean of its divisors is an integer number (132615882643).

Almost surely, 2^530461102021 is an apocalyptic number.

It is an amenable number.

530461102021 is a deficient number, since it is larger than the sum of its proper divisors (2428551).

530461102021 is a wasteful number, since it uses less digits than its factorization.

530461102021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428550.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 530461102021 its reverse (120201164035), we get a palindrome (650662266056).

The spelling of 530461102021 in words is "five hundred thirty billion, four hundred sixty-one million, one hundred two thousand, twenty-one".