51343533433532 has 96 divisors (see below), whose sum is σ = 91121518313280. Its totient is φ = 25312542197760.

The previous prime is 51343533433471. The next prime is 51343533433541. The reversal of 51343533433532 is 23533433534315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65239559243 + ... + 65239560029.

It is an arithmetic number, because the mean of its divisors is an integer number (949182482430).

Almost surely, 2^{51343533433532} is an apocalyptic number.

It is an amenable number.

51343533433532 is a deficient number, since it is larger than the sum of its proper divisors (39777984879748).

51343533433532 is a wasteful number, since it uses less digits than its factorization.

51343533433532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2429 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 47.

Adding to 51343533433532 its reverse (23533433534315), we get a palindrome (74876966967847).

The spelling of 51343533433532 in words is "fifty-one trillion, three hundred forty-three billion, five hundred thirty-three million, four hundred thirty-three thousand, five hundred thirty-two".