530555343401 has 4 divisors (see below), whose sum is σ = 530580358992. Its totient is φ = 530530327812.

The previous prime is 530555343361. The next prime is 530555343403. The reversal of 530555343401 is 104343555035.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104343555035 = 5 ⋅20868711007.

It is a cyclic number.

It is not a de Polignac number, because 530555343401 - 2⁶ = 530555343337 is a prime.

It is a super-2 number, since 2×530555343401² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530555343403) 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 3 ways as a sum of consecutive naturals, for example, 12475955 + ... + 12518408.

It is an arithmetic number, because the mean of its divisors is an integer number (132645089748).

Almost surely, 2^530555343401 is an apocalyptic number.

It is an amenable number.

530555343401 is a deficient number, since it is larger than the sum of its proper divisors (25015591).

530555343401 is a wasteful number, since it uses less digits than its factorization.

530555343401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25015590.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 530555343401 its reverse (104343555035), we get a palindrome (634898898436).

The spelling of 530555343401 in words is "five hundred thirty billion, five hundred fifty-five million, three hundred forty-three thousand, four hundred one".