530454299905 has 4 divisors (see below), whose sum is σ = 636545159892. Its totient is φ = 424363439920.

The previous prime is 530454299857. The next prime is 530454299909. The reversal of 530454299905 is 509992454035.

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 418959747441 + 111494552464 = 647271^2 + 333908^2 .

It is not a de Polignac number, because 530454299905 - 2¹⁹ = 530453775617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530454299909) 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, 53045429986 + ... + 53045429995.

It is an arithmetic number, because the mean of its divisors is an integer number (159136289973).

Almost surely, 2^530454299905 is an apocalyptic number.

It is an amenable number.

530454299905 is a deficient number, since it is larger than the sum of its proper divisors (106090859987).

530454299905 is a wasteful number, since it uses less digits than its factorization.

530454299905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106090859986.

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 530454299905 in words is "five hundred thirty billion, four hundred fifty-four million, two hundred ninety-nine thousand, nine hundred five".