51363432310536 has 192 divisors, whose sum is σ = 147508838830080. Its totient is φ = 16090329784320.

The previous prime is 51363432310507. The next prime is 51363432310571. The reversal of 51363432310536 is 63501323436315.

51363432310536 is a `hidden beast` number, since 5 + 1 + 3 + 63 + 43 + 2 + 3 + 10 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 51363432310491 and 51363432310500.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4277784645 + ... + 4277796651.

It is an arithmetic number, because the mean of its divisors is an integer number (768275202240).

Almost surely, 2^{51363432310536} 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 51363432310536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73754419415040).

51363432310536 is an abundant number, since it is smaller than the sum of its proper divisors (96145406519544).

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

51363432310536 is a wasteful number, since it uses less digits than its factorization.

51363432310536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16884 (or 16877 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 45.

The spelling of 51363432310536 in words is "fifty-one trillion, three hundred sixty-three billion, four hundred thirty-two million, three hundred ten thousand, five hundred thirty-six".