51314215121414 has 64 divisors (see below), whose sum is σ = 89650294013952. Its totient is φ = 21574297900800.

The previous prime is 51314215121369. The next prime is 51314215121417. The reversal of 51314215121414 is 41412151241315.

It is a super-2 number, since 2×51314215121414² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51314215121417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2749801244 + ... + 2749819904.

It is an arithmetic number, because the mean of its divisors is an integer number (1400785843968).

Almost surely, 2^{51314215121414} is an apocalyptic number.

51314215121414 is a deficient number, since it is larger than the sum of its proper divisors (38336078892538).

51314215121414 is a wasteful number, since it uses less digits than its factorization.

51314215121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33021.

The product of its digits is 19200, while the sum is 35.

Adding to 51314215121414 its reverse (41412151241315), we get a palindrome (92726366362729).

The spelling of 51314215121414 in words is "fifty-one trillion, three hundred fourteen billion, two hundred fifteen million, one hundred twenty-one thousand, four hundred fourteen".