530500030 has 16 divisors (see below), whose sum is σ = 977107824. Its totient is φ = 207264960.

The previous prime is 530500027. The next prime is 530500051. The reversal of 530500030 is 30005035.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 530499977 and 530500013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616431 + ... + 617290.

It is an arithmetic number, because the mean of its divisors is an integer number (61069239).

Almost surely, 2^530500030 is an apocalyptic number.

530500030 is a deficient number, since it is larger than the sum of its proper divisors (446607794).

530500030 is a wasteful number, since it uses less digits than its factorization.

530500030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233771.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 530500030 is about 23032.5862638133. The cubic root of 530500030 is about 809.5216552823.

Adding to 530500030 its reverse (30005035), we get a palindrome (560505065).

The spelling of 530500030 in words is "five hundred thirty million, five hundred thousand, thirty".