51234233243215 has 16 divisors (see below), whose sum is σ = 67421422227456. Its totient is φ = 37066175399200.

The previous prime is 51234233243209. The next prime is 51234233243227.

51234233243215 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51234233243215 - 2²⁹ = 51233696372303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438553667 + ... + 2438574676.

It is an arithmetic number, because the mean of its divisors is an integer number (4213838889216).

Almost surely, 2^{51234233243215} is an apocalyptic number.

51234233243215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51234233243215 is a deficient number, since it is larger than the sum of its proper divisors (16187188984241).

51234233243215 is a wasteful number, since it uses less digits than its factorization.

51234233243215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4877128550.

The product of its digits is 518400, while the sum is 40.

It can be divided in two parts, 5123423 and 3243215, that added together give a palindrome (8366638).

The spelling of 51234233243215 in words is "fifty-one trillion, two hundred thirty-four billion, two hundred thirty-three million, two hundred forty-three thousand, two hundred fifteen".