51234321005411 has 16 divisors (see below), whose sum is σ = 51765557760000. Its totient is φ = 50705656764096.

The previous prime is 51234321005383. The next prime is 51234321005419. The reversal of 51234321005411 is 11450012343215.

It is a cyclic number.

It is not a de Polignac number, because 51234321005411 - 2²² = 51234316811107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51234321005419) 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, 56415950 + ... + 57316908.

It is an arithmetic number, because the mean of its divisors is an integer number (3235347360000).

Almost surely, 2^{51234321005411} is an apocalyptic number.

51234321005411 is a deficient number, since it is larger than the sum of its proper divisors (531236754589).

51234321005411 is a wasteful number, since it uses less digits than its factorization.

51234321005411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902386.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 51234321005411 its reverse (11450012343215), we get a palindrome (62684333348626).

The spelling of 51234321005411 in words is "fifty-one trillion, two hundred thirty-four billion, three hundred twenty-one million, five thousand, four hundred eleven".