51334352311 has 16 divisors (see below), whose sum is σ = 59308543008. Its totient is φ = 43912627200.

The previous prime is 51334352309. The next prime is 51334352327. The reversal of 51334352311 is 11325343315.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 51334352311 - 2¹ = 51334352309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51334355311) 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, 880771 + ... + 937243.

It is an arithmetic number, because the mean of its divisors is an integer number (3706783938).

Almost surely, 2^51334352311 is an apocalyptic number.

51334352311 is a deficient number, since it is larger than the sum of its proper divisors (7974190697).

51334352311 is a wasteful number, since it uses less digits than its factorization.

51334352311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61362.

The product of its digits is 16200, while the sum is 31.

Adding to 51334352311 its reverse (11325343315), we get a palindrome (62659695626).

The spelling of 51334352311 in words is "fifty-one billion, three hundred thirty-four million, three hundred fifty-two thousand, three hundred eleven".