51234722743215 has 64 divisors (see below), whose sum is σ = 90119831814144. Its totient is φ = 24648907920000.

The previous prime is 51234722743199. The next prime is 51234722743223.

51234722743215 is nontrivially palindromic in base 10.

51234722743215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51234722743215 - 2⁴ = 51234722743199 is a prime.

It is a super-2 number, since 2×51234722743215² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 218432050 + ... + 218666480.

It is an arithmetic number, because the mean of its divisors is an integer number (1408122372096).

Almost surely, 2^{51234722743215} is an apocalyptic number.

51234722743215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51234722743215 is a deficient number, since it is larger than the sum of its proper divisors (38885109070929).

51234722743215 is a wasteful number, since it uses less digits than its factorization.

51234722743215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244692.

The product of its digits is 2822400, while the sum is 48.

It can be divided in two parts, 5123472 and 2743215, that added together give a palindrome (7866687).

The spelling of 51234722743215 in words is "fifty-one trillion, two hundred thirty-four billion, seven hundred twenty-two million, seven hundred forty-three thousand, two hundred fifteen".