51065045411211 has 24 divisors (see below), whose sum is σ = 81918942021360. Its totient is φ = 31424643327168.

The previous prime is 51065045411119. The next prime is 51065045411213. The reversal of 51065045411211 is 11211454056015.

51065045411211 is a `hidden beast` number, since 5 + 106 + 5 + 0 + 4 + 541 + 1 + 2 + 1 + 1 = 666.

It is not a de Polignac number, because 51065045411211 - 2¹⁰ = 51065045410187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51065045411213) 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, 5595551586 + ... + 5595560711.

It is an arithmetic number, because the mean of its divisors is an integer number (3413289250890).

Almost surely, 2^{51065045411211} is an apocalyptic number.

51065045411211 is a deficient number, since it is larger than the sum of its proper divisors (30853896610149).

51065045411211 is a wasteful number, since it uses less digits than its factorization.

51065045411211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191112332 (or 11191112313 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

Adding to 51065045411211 its reverse (11211454056015), we get a palindrome (62276499467226).

The spelling of 51065045411211 in words is "fifty-one trillion, sixty-five billion, forty-five million, four hundred eleven thousand, two hundred eleven".