51304305313011 has 8 divisors (see below), whose sum is σ = 68678273248704. Its totient is φ = 34066603793000.

The previous prime is 51304305313007. The next prime is 51304305313043. The reversal of 51304305313011 is 11031350340315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51304305313011 - 2² = 51304305313007 is a prime.

It is a super-2 number, since 2×51304305313011² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51304305313011.

It is not an unprimeable number, because it can be changed into a prime (51304305313111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34066603041 + ... + 34066604546.

It is an arithmetic number, because the mean of its divisors is an integer number (8584784156088).

Almost surely, 2^{51304305313011} is an apocalyptic number.

51304305313011 is a deficient number, since it is larger than the sum of its proper divisors (17373967935693).

51304305313011 is a wasteful number, since it uses less digits than its factorization.

51304305313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68133207841.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 51304305313011 its reverse (11031350340315), we get a palindrome (62335655653326).

The spelling of 51304305313011 in words is "fifty-one trillion, three hundred four billion, three hundred five million, three hundred thirteen thousand, eleven".