53133205012 has 6 divisors (see below), whose sum is σ = 92983108778. Its totient is φ = 26566602504.

The previous prime is 53133205009. The next prime is 53133205031. The reversal of 53133205012 is 21050233135.

It can be written as a sum of positive squares in only one way, i.e., 53114577156 + 18627856 = 230466^2 + 4316^2 .

It is a super-3 number, since 3×53133205012³ (a number of 33 digits) contains 333 as substring.

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, 6641650623 + ... + 6641650630.

Almost surely, 2^53133205012 is an apocalyptic number.

It is an amenable number.

53133205012 is a deficient number, since it is larger than the sum of its proper divisors (39849903766).

53133205012 is a wasteful number, since it uses less digits than its factorization.

53133205012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13283301257 (or 13283301255 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 53133205012 its reverse (21050233135), we get a palindrome (74183438147).

The spelling of 53133205012 in words is "fifty-three billion, one hundred thirty-three million, two hundred five thousand, twelve".