530055400409 has 4 divisors (see below), whose sum is σ = 530258567220. Its totient is φ = 529852233600.

The previous prime is 530055400403. The next prime is 530055400439. The reversal of 530055400409 is 904004550035.

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 405223911184 + 124831489225 = 636572^2 + 353315^2 .

It is a cyclic number.

It is not a de Polignac number, because 530055400409 - 2¹⁶ = 530055334873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530055400403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101579492 + ... + 101584709.

It is an arithmetic number, because the mean of its divisors is an integer number (132564641805).

Almost surely, 2^530055400409 is an apocalyptic number.

It is an amenable number.

530055400409 is a deficient number, since it is larger than the sum of its proper divisors (203166811).

530055400409 is a wasteful number, since it uses less digits than its factorization.

530055400409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203166810.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 530055400409 in words is "five hundred thirty billion, fifty-five million, four hundred thousand, four hundred nine".