51340626340333 has 64 divisors (see below), whose sum is σ = 59874105325824. Its totient is φ = 43506892800000.

The previous prime is 51340626340321. The next prime is 51340626340433. The reversal of 51340626340333 is 33304362604315.

It is a cyclic number.

It is not a de Polignac number, because 51340626340333 - 2¹³ = 51340626332141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51340626340333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51340626340433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8148009283 + ... + 8148015583.

It is an arithmetic number, because the mean of its divisors is an integer number (935532895716).

Almost surely, 2^{51340626340333} is an apocalyptic number.

It is an amenable number.

51340626340333 is a deficient number, since it is larger than the sum of its proper divisors (8533478985491).

51340626340333 is a wasteful number, since it uses less digits than its factorization.

51340626340333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486.

The product of its (nonzero) digits is 1399680, while the sum is 43.

Adding to 51340626340333 its reverse (33304362604315), we get a palindrome (84644988944648).

The spelling of 51340626340333 in words is "fifty-one trillion, three hundred forty billion, six hundred twenty-six million, three hundred forty thousand, three hundred thirty-three".