530243544 has 16 divisors (see below), whose sum is σ = 1325608920. Its totient is φ = 176747840.

The previous prime is 530243543. The next prime is 530243563. The reversal of 530243544 is 445342035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530243543) 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, 11046717 + ... + 11046764.

Almost surely, 2^530243544 is an apocalyptic number.

It is an amenable number.

530243544 is an abundant number, since it is smaller than the sum of its proper divisors (795365376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530243544 is a wasteful number, since it uses less digits than its factorization.

530243544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22093490 (or 22093486 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 530243544 is about 23027.0176966102. The cubic root of 530243544 is about 809.3911718200.

Adding to 530243544 its reverse (445342035), we get a palindrome (975585579).

The spelling of 530243544 in words is "five hundred thirty million, two hundred forty-three thousand, five hundred forty-four".