512311542553532 has 6 divisors (see below), whose sum is σ = 896545199468688. Its totient is φ = 256155771276764.

The previous prime is 512311542553529. The next prime is 512311542553541. The reversal of 512311542553532 is 235355245113215.

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, 64038942819188 + ... + 64038942819195.

It is an arithmetic number, because the mean of its divisors is an integer number (149424199911448).

Almost surely, 2^{512311542553532} is an apocalyptic number.

It is an amenable number.

512311542553532 is a deficient number, since it is larger than the sum of its proper divisors (384233656915156).

512311542553532 is a wasteful number, since it uses less digits than its factorization.

512311542553532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128077885638387 (or 128077885638385 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 47.

Adding to 512311542553532 its reverse (235355245113215), we get a palindrome (747666787666747).

The spelling of 512311542553532 in words is "five hundred twelve trillion, three hundred eleven billion, five hundred forty-two million, five hundred fifty-three thousand, five hundred thirty-two".