51105560106056 has 32 divisors (see below), whose sum is σ = 97013512995840. Its totient is φ = 25235519147328.

The previous prime is 51105560106047. The next prime is 51105560106061. The reversal of 51105560106056 is 65060106550115.

It is a super-2 number, since 2×51105560106056² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12537791 + ... + 16106126.

It is an arithmetic number, because the mean of its divisors is an integer number (3031672281120).

Almost surely, 2^{51105560106056} is an apocalyptic number.

It is an amenable number.

51105560106056 is a deficient number, since it is larger than the sum of its proper divisors (45907952889784).

51105560106056 is a wasteful number, since it uses less digits than its factorization.

51105560106056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28646693 (or 28646689 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 51105560106056 in words is "fifty-one trillion, one hundred five billion, five hundred sixty million, one hundred six thousand, fifty-six".