51106016606560 has 24 divisors (see below), whose sum is σ = 120737964233376. Its totient is φ = 20442406642560.

The previous prime is 51106016606543. The next prime is 51106016606569. The reversal of 51106016606560 is 6560661060115.

It is a super-2 number, since 2×51106016606560² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51106016606569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159706301736 + ... + 159706302055.

It is an arithmetic number, because the mean of its divisors is an integer number (5030748509724).

Almost surely, 2^{51106016606560} is an apocalyptic number.

It is an amenable number.

51106016606560 is an abundant number, since it is smaller than the sum of its proper divisors (69631947626816).

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

51106016606560 is a wasteful number, since it uses less digits than its factorization.

51106016606560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319412603806 (or 319412603798 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

Adding to 51106016606560 its reverse (6560661060115), we get a palindrome (57666677666675).

The spelling of 51106016606560 in words is "fifty-one trillion, one hundred six billion, sixteen million, six hundred six thousand, five hundred sixty".