51064312511011 has 8 divisors (see below), whose sum is σ = 54069626219760. Its totient is φ = 48059168871168.

The previous prime is 51064312510979. The next prime is 51064312511041. The reversal of 51064312511011 is 11011521346015.

51064312511011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51064312511011 - 2⁵ = 51064312510979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51064312511041) 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 7 ways as a sum of consecutive naturals, for example, 41898786 + ... + 43100311.

It is an arithmetic number, because the mean of its divisors is an integer number (6758703277470).

Almost surely, 2^{51064312511011} is an apocalyptic number.

51064312511011 is a deficient number, since it is larger than the sum of its proper divisors (3005313708749).

51064312511011 is a wasteful number, since it uses less digits than its factorization.

51064312511011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85034453.

The product of its (nonzero) digits is 3600, while the sum is 31.

Adding to 51064312511011 its reverse (11011521346015), we get a palindrome (62075833857026).

The spelling of 51064312511011 in words is "fifty-one trillion, sixty-four billion, three hundred twelve million, five hundred eleven thousand, eleven".