51333255344316 has 192 divisors, whose sum is σ = 138645711106560. Its totient is φ = 14609515069440.

The previous prime is 51333255344303. The next prime is 51333255344353. The reversal of 51333255344316 is 61344355233315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6253285620 + ... + 6253293828.

It is an arithmetic number, because the mean of its divisors is an integer number (722113078680).

Almost surely, 2^{51333255344316} 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 51333255344316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69322855553280).

51333255344316 is an abundant number, since it is smaller than the sum of its proper divisors (87312455762244).

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

51333255344316 is a wasteful number, since it uses less digits than its factorization.

51333255344316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13804 (or 13802 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 48.

The spelling of 51333255344316 in words is "fifty-one trillion, three hundred thirty-three billion, two hundred fifty-five million, three hundred forty-four thousand, three hundred sixteen".