51345060432252 has 48 divisors (see below), whose sum is σ = 121629875187072. Its totient is φ = 16854497605440.

The previous prime is 51345060432227. The next prime is 51345060432293. The reversal of 51345060432252 is 25223406054315.

51345060432252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6937399 + ... + 12280782.

It is an arithmetic number, because the mean of its divisors is an integer number (2533955733064).

Almost surely, 2^{51345060432252} is an apocalyptic number.

It is an amenable number.

51345060432252 is an abundant number, since it is smaller than the sum of its proper divisors (70284814754820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51345060432252 is a wasteful number, since it uses less digits than its factorization.

51345060432252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19221578 (or 19221576 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 51345060432252 its reverse (25223406054315), we get a palindrome (76568466486567).

The spelling of 51345060432252 in words is "fifty-one trillion, three hundred forty-five billion, sixty million, four hundred thirty-two thousand, two hundred fifty-two".