51062363325440 has 176 divisors, whose sum is σ = 127840256691840. Its totient is φ = 19533116866560.

The previous prime is 51062363325367. The next prime is 51062363325473. The reversal of 51062363325440 is 4452336326015.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51062363325391 and 51062363325400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650113691 + ... + 650192229.

It is an arithmetic number, because the mean of its divisors is an integer number (726365094840).

Almost surely, 2^{51062363325440} 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 51062363325440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63920128345920).

51062363325440 is an abundant number, since it is smaller than the sum of its proper divisors (76777893366400).

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

51062363325440 is a wasteful number, since it uses less digits than its factorization.

51062363325440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84108 (or 84090 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 51062363325440 in words is "fifty-one trillion, sixty-two billion, three hundred sixty-three million, three hundred twenty-five thousand, four hundred forty".