530385061 has 4 divisors (see below), whose sum is σ = 543321324. Its totient is φ = 517448800.

The previous prime is 530385059. The next prime is 530385109. The reversal of 530385061 is 160583035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160583035 = 5 ⋅32116607.

It can be written as a sum of positive squares in 2 ways, for example, as 47748100 + 482636961 = 6910^2 + 21969^2 .

It is a cyclic number.

It is not a de Polignac number, because 530385061 - 2¹ = 530385059 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530385001) 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, 6468070 + ... + 6468151.

It is an arithmetic number, because the mean of its divisors is an integer number (135830331).

Almost surely, 2^530385061 is an apocalyptic number.

It is an amenable number.

530385061 is a deficient number, since it is larger than the sum of its proper divisors (12936263).

530385061 is a wasteful number, since it uses less digits than its factorization.

530385061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936262.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 530385061 is about 23030.0903385115. The cubic root of 530385061 is about 809.4631717046.

The spelling of 530385061 in words is "five hundred thirty million, three hundred eighty-five thousand, sixty-one".