51600359963490 has 256 divisors, whose sum is σ = 141959193062400. Its totient is φ = 11891332251648.

The previous prime is 51600359963479. The next prime is 51600359963491. The reversal of 51600359963490 is 9436995300615.

It is not an unprimeable number, because it can be changed into a prime (51600359963491) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1714111779 + ... + 1714141881.

It is an arithmetic number, because the mean of its divisors is an integer number (554528097900).

Almost surely, 2^{51600359963490} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51600359963490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70979596531200).

51600359963490 is an abundant number, since it is smaller than the sum of its proper divisors (90358833098910).

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

51600359963490 is a wasteful number, since it uses less digits than its factorization.

51600359963490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31501.

The product of its (nonzero) digits is 23619600, while the sum is 60.

The spelling of 51600359963490 in words is "fifty-one trillion, six hundred billion, three hundred fifty-nine million, nine hundred sixty-three thousand, four hundred ninety".