51408034080 has 192 divisors, whose sum is σ = 180018091008. Its totient is φ = 12246036480.

The previous prime is 51408034063. The next prime is 51408034121. The reversal of 51408034080 is 8043080415.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60562 + ... + 326318.

It is an arithmetic number, because the mean of its divisors is an integer number (937594224).

Almost surely, 2^51408034080 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 51408034080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90009045504).

51408034080 is an abundant number, since it is smaller than the sum of its proper divisors (128610056928).

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

51408034080 is a wasteful number, since it uses less digits than its factorization.

51408034080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265819 (or 265811 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 51408034080 in words is "fifty-one billion, four hundred eight million, thirty-four thousand, eighty".