51033274011 has 6 divisors (see below), whose sum is σ = 73714729140. Its totient is φ = 34022182668.

The previous prime is 51033273961. The next prime is 51033274013. The reversal of 51033274011 is 11047233015.

It is not a de Polignac number, because 51033274011 - 2⁷ = 51033273883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51033274013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2835181881 + ... + 2835181898.

It is an arithmetic number, because the mean of its divisors is an integer number (12285788190).

Almost surely, 2^51033274011 is an apocalyptic number.

51033274011 is a deficient number, since it is larger than the sum of its proper divisors (22681455129).

51033274011 is a wasteful number, since it uses less digits than its factorization.

51033274011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670363785 (or 5670363782 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The spelling of 51033274011 in words is "fifty-one billion, thirty-three million, two hundred seventy-four thousand, eleven".