51034321413 has 12 divisors (see below), whose sum is σ = 74157658848. Its totient is φ = 33819150120.

The previous prime is 51034321381. The next prime is 51034321483. The reversal of 51034321413 is 31412343015.

It is a happy number.

51034321413 is a `hidden beast` number, since 510 + 3 + 4 + 3 + 2 + 141 + 3 = 666.

51034321413 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 51034321413 - 2⁵ = 51034321381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51034321483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16975983 + ... + 16978988.

It is an arithmetic number, because the mean of its divisors is an integer number (6179804904).

Almost surely, 2^51034321413 is an apocalyptic number.

It is an amenable number.

51034321413 is a deficient number, since it is larger than the sum of its proper divisors (23123337435).

51034321413 is a wasteful number, since it uses less digits than its factorization.

51034321413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33955144 (or 33955141 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 51034321413 its reverse (31412343015), we get a palindrome (82446664428).

The spelling of 51034321413 in words is "fifty-one billion, thirty-four million, three hundred twenty-one thousand, four hundred thirteen".