530043650 has 12 divisors (see below), whose sum is σ = 985881282. Its totient is φ = 212017440.

The previous prime is 530043641. The next prime is 530043659. The reversal of 530043650 is 56340035.

It is an interprime number because it is at equal distance from previous prime (530043641) and next prime (530043659).

It can be written as a sum of positive squares in 3 ways, for example, as 308599489 + 221444161 = 17567^2 + 14881^2 .

It is not an unprimeable number, because it can be changed into a prime (530043659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5300387 + ... + 5300486.

Almost surely, 2^530043650 is an apocalyptic number.

530043650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530043650 is a deficient number, since it is larger than the sum of its proper divisors (455837632).

530043650 is a wasteful number, since it uses less digits than its factorization.

530043650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10600885 (or 10600880 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 530043650 is about 23022.6768643440. The cubic root of 530043650 is about 809.2894495227.

Adding to 530043650 its reverse (56340035), we get a palindrome (586383685).

The spelling of 530043650 in words is "five hundred thirty million, forty-three thousand, six hundred fifty".