51106010056111 has 16 divisors (see below), whose sum is σ = 52288972686720. Its totient is φ = 49938198472800.

The previous prime is 51106010056051. The next prime is 51106010056121. The reversal of 51106010056111 is 11165001060115.

It is a cyclic number.

It is not a de Polignac number, because 51106010056111 - 2¹⁷ = 51106009925039 is a prime.

It is a super-2 number, since 2×51106010056111² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51106010056111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51106010056121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76636 + ... + 10110286.

It is an arithmetic number, because the mean of its divisors is an integer number (3268060792920).

Almost surely, 2^{51106010056111} is an apocalyptic number.

51106010056111 is a deficient number, since it is larger than the sum of its proper divisors (1182962630609).

51106010056111 is a wasteful number, since it uses less digits than its factorization.

51106010056111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034406.

The product of its (nonzero) digits is 900, while the sum is 28.

The spelling of 51106010056111 in words is "fifty-one trillion, one hundred six billion, ten million, fifty-six thousand, one hundred eleven".