53321126512 has 10 divisors (see below), whose sum is σ = 103309682648. Its totient is φ = 26660563248.

The previous prime is 53321126461. The next prime is 53321126519. The reversal of 53321126512 is 21562112335.

53321126512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53321126512² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53321126519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666285188 + ... + 1666285219.

Almost surely, 2^53321126512 is an apocalyptic number.

It is an amenable number.

53321126512 is a deficient number, since it is larger than the sum of its proper divisors (49988556136).

53321126512 is a wasteful number, since it uses less digits than its factorization.

53321126512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332570415 (or 3332570409 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

Adding to 53321126512 its reverse (21562112335), we get a palindrome (74883238847).

The spelling of 53321126512 in words is "fifty-three billion, three hundred twenty-one million, one hundred twenty-six thousand, five hundred twelve".