51301434243360 has 1536 divisors, whose sum is σ = 200728355143680. Its totient is φ = 10749263413248.

The previous prime is 51301434243359. The next prime is 51301434243413. The reversal of 51301434243360 is 6334243410315.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 142900930861 + ... + 142900931219.

It is an arithmetic number, because the mean of its divisors is an integer number (130682522880).

Almost surely, 2^{51301434243360} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51301434243360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100364177571840).

51301434243360 is an abundant number, since it is smaller than the sum of its proper divisors (149426920900320).

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

51301434243360 is a wasteful number, since it uses less digits than its factorization.

51301434243360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 51301434243360 its reverse (6334243410315), we get a palindrome (57635677653675).

The spelling of 51301434243360 in words is "fifty-one trillion, three hundred one billion, four hundred thirty-four million, two hundred forty-three thousand, three hundred sixty".