530348858183021 has 4 divisors (see below), whose sum is σ = 530348904258492. Its totient is φ = 530348812107552.

The previous prime is 530348858182987. The next prime is 530348858183047. The reversal of 530348858183021 is 120381858843035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26272944009796 + 504075914173225 = 5125714^2 + 22451635^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530348858183021 is a prime.

It is a super-2 number, since 2×530348858183021² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530348858173021) 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, 10584071 + ... + 34245003.

It is an arithmetic number, because the mean of its divisors is an integer number (132587226064623).

Almost surely, 2^{530348858183021} is an apocalyptic number.

It is an amenable number.

530348858183021 is a deficient number, since it is larger than the sum of its proper divisors (46075471).

530348858183021 is a wasteful number, since it uses less digits than its factorization.

530348858183021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46075470.

The product of its (nonzero) digits is 22118400, while the sum is 59.

The spelling of 530348858183021 in words is "five hundred thirty trillion, three hundred forty-eight billion, eight hundred fifty-eight million, one hundred eighty-three thousand, twenty-one".