51051000110611 has 24 divisors (see below), whose sum is σ = 54912469873664. Its totient is φ = 47407955101920.

The previous prime is 51051000110609. The next prime is 51051000110629. The reversal of 51051000110611 is 11601100015015.

It is not a de Polignac number, because 51051000110611 - 2¹ = 51051000110609 is a prime.

It is a super-2 number, since 2×51051000110611² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51051000119611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1757031 + ... + 10256176.

Almost surely, 2^{51051000110611} is an apocalyptic number.

51051000110611 is a deficient number, since it is larger than the sum of its proper divisors (3861469763053).

51051000110611 is a wasteful number, since it uses less digits than its factorization.

51051000110611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013459 (or 12013430 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 22.

Adding to 51051000110611 its reverse (11601100015015), we get a palindrome (62652100125626).

The spelling of 51051000110611 in words is "fifty-one trillion, fifty-one billion, one hundred ten thousand, six hundred eleven".