51034066449408 has 198 divisors, whose sum is σ = 171418497101826. Its totient is φ = 14581161713664.

The previous prime is 51034066449347. The next prime is 51034066449433. The reversal of 51034066449408 is 80494466043015.

51034066449408 is a `hidden beast` number, since 5 + 103 + 40 + 6 + 6 + 4 + 494 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34070475608064 + 16963590841344 = 5836992^2 + 4118688^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56054035 + ... + 56957202.

Almost surely, 2^{51034066449408} is an apocalyptic number.

It is an amenable number.

51034066449408 is an abundant number, since it is smaller than the sum of its proper divisors (120384430652418).

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

51034066449408 is a wasteful number, since it uses less digits than its factorization.

51034066449408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113011277 (or 113011249 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 54.

The spelling of 51034066449408 in words is "fifty-one trillion, thirty-four billion, sixty-six million, four hundred forty-nine thousand, four hundred eight".