51110605061011 has 8 divisors (see below), whose sum is σ = 52220011707360. Its totient is φ = 50006570844672.

The previous prime is 51110605060973. The next prime is 51110605061029. The reversal of 51110605061011 is 11016050601115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51110605061011 - 2¹⁷ = 51110604929939 is a prime.

It is a super-2 number, since 2×51110605061011² (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 (51110605061041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343088270 + ... + 1343126323.

It is an arithmetic number, because the mean of its divisors is an integer number (6527501463420).

Almost surely, 2^{51110605061011} is an apocalyptic number.

51110605061011 is a deficient number, since it is larger than the sum of its proper divisors (1109406646349).

51110605061011 is a wasteful number, since it uses less digits than its factorization.

51110605061011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686215005.

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

Adding to 51110605061011 its reverse (11016050601115), we get a palindrome (62126655662126).

The spelling of 51110605061011 in words is "fifty-one trillion, one hundred ten billion, six hundred five million, sixty-one thousand, eleven".