51600850560 has 768 divisors, whose sum is σ = 216084960000. Its totient is φ = 11083972608.

The previous prime is 51600850547. The next prime is 51600850597. The reversal of 51600850560 is 6505800615.

51600850560 is a `hidden beast` number, since 5 + 16 + 0 + 0 + 85 + 0 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 147853266 + ... + 147853614.

It is an arithmetic number, because the mean of its divisors is an integer number (281360625).

Almost surely, 2^51600850560 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 51600850560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108042480000).

51600850560 is an abundant number, since it is smaller than the sum of its proper divisors (164484109440).

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

51600850560 is a wasteful number, since it uses less digits than its factorization.

51600850560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 51600850560 in words is "fifty-one billion, six hundred million, eight hundred fifty thousand, five hundred sixty".