51056665511106 has 32 divisors (see below), whose sum is σ = 106606883496960. Its totient is φ = 16270710902864.

The previous prime is 51056665511099. The next prime is 51056665511167. The reversal of 51056665511106 is 60111556665015.

51056665511106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51056665511106² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93202350 + ... + 93748553.

It is an arithmetic number, because the mean of its divisors is an integer number (3331465109280).

Almost surely, 2^{51056665511106} is an apocalyptic number.

51056665511106 is an abundant number, since it is smaller than the sum of its proper divisors (55550217985854).

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

51056665511106 is a wasteful number, since it uses less digits than its factorization.

51056665511106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186952910.

The product of its (nonzero) digits is 810000, while the sum is 48.

The spelling of 51056665511106 in words is "fifty-one trillion, fifty-six billion, six hundred sixty-five million, five hundred eleven thousand, one hundred six".