51363353311160 has 128 divisors (see below), whose sum is σ = 126579045565440. Its totient is φ = 18602731929600.

The previous prime is 51363353311139. The next prime is 51363353311183. The reversal of 51363353311160 is 6111335336315.

It is a congruent number.

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, 1211178677 + ... + 1211221083.

It is an arithmetic number, because the mean of its divisors is an integer number (988898793480).

Almost surely, 2^{51363353311160} 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 51363353311160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63289522782720).

51363353311160 is an abundant number, since it is smaller than the sum of its proper divisors (75215692254280).

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

51363353311160 is a wasteful number, since it uses less digits than its factorization.

51363353311160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53397 (or 53393 counting only the distinct ones).

The product of its (nonzero) digits is 218700, while the sum is 41.

Adding to 51363353311160 its reverse (6111335336315), we get a palindrome (57474688647475).

The spelling of 51363353311160 in words is "fifty-one trillion, three hundred sixty-three billion, three hundred fifty-three million, three hundred eleven thousand, one hundred sixty".