530505311552 has 14 divisors (see below), whose sum is σ = 1052721477738. Its totient is φ = 265252655744.

The previous prime is 530505311527. The next prime is 530505311599. The reversal of 530505311552 is 255113505035.

It can be written as a sum of positive squares in only one way, i.e., 400253614336 + 130251697216 = 632656^2 + 360904^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4144572683 + ... + 4144572810.

It is an arithmetic number, because the mean of its divisors is an integer number (75194391267).

Almost surely, 2^530505311552 is an apocalyptic number.

It is an amenable number.

530505311552 is a deficient number, since it is larger than the sum of its proper divisors (522216166186).

530505311552 is an equidigital number, since it uses as much as digits as its factorization.

530505311552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8289145505 (or 8289145495 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 35.

Adding to 530505311552 its reverse (255113505035), we get a palindrome (785618816587).

The spelling of 530505311552 in words is "five hundred thirty billion, five hundred five million, three hundred eleven thousand, five hundred fifty-two".