530543450 has 48 divisors (see below), whose sum is σ = 1004962464. Its totient is φ = 208353600.

The previous prime is 530543449. The next prime is 530543459. The reversal of 530543450 is 54345035.

It is not an unprimeable number, because it can be changed into a prime (530543459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 700472 + ... + 701228.

It is an arithmetic number, because the mean of its divisors is an integer number (20936718).

Almost surely, 2^530543450 is an apocalyptic number.

530543450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

530543450 is a deficient number, since it is larger than the sum of its proper divisors (474419014).

530543450 is a wasteful number, since it uses less digits than its factorization.

530543450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 530543450 is about 23033.5288221323. The cubic root of 530543450 is about 809.5437404029.

Adding to 530543450 its reverse (54345035), we get a palindrome (584888485).

The spelling of 530543450 in words is "five hundred thirty million, five hundred forty-three thousand, four hundred fifty".