51413313353413 has 4 divisors (see below), whose sum is σ = 56087250931008. Its totient is φ = 46739375775820.

The previous prime is 51413313353407. The next prime is 51413313353429. The reversal of 51413313353413 is 31435331331415.

51413313353413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51413313353413 - 2²¹ = 51413311256261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51413313359413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2336968788781 + ... + 2336968788802.

It is an arithmetic number, because the mean of its divisors is an integer number (14021812732752).

Almost surely, 2^{51413313353413} is an apocalyptic number.

It is an amenable number.

51413313353413 is a deficient number, since it is larger than the sum of its proper divisors (4673937577595).

51413313353413 is a wasteful number, since it uses less digits than its factorization.

51413313353413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673937577594.

The product of its digits is 291600, while the sum is 40.

Adding to 51413313353413 its reverse (31435331331415), we get a palindrome (82848644684828).

The spelling of 51413313353413 in words is "fifty-one trillion, four hundred thirteen billion, three hundred thirteen million, three hundred fifty-three thousand, four hundred thirteen".