51063082173936 has 240 divisors, whose sum is σ = 165401227929600. Its totient is φ = 14403637527552.

The previous prime is 51063082173893. The next prime is 51063082173967. The reversal of 51063082173936 is 63937128036015.

51063082173936 is a `hidden beast` number, since 5 + 1 + 0 + 6 + 30 + 8 + 217 + 393 + 6 = 666.

It is a super-2 number, since 2×51063082173936² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 1975577365 + ... + 1975603211.

It is an arithmetic number, because the mean of its divisors is an integer number (689171783040).

Almost surely, 2^{51063082173936} is an apocalyptic number.

51063082173936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51063082173936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82700613964800).

51063082173936 is an abundant number, since it is smaller than the sum of its proper divisors (114338145755664).

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

51063082173936 is a wasteful number, since it uses less digits than its factorization.

51063082173936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50756 (or 50747 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 51063082173936 in words is "fifty-one trillion, sixty-three billion, eighty-two million, one hundred seventy-three thousand, nine hundred thirty-six".