51375611008777 has 16 divisors (see below), whose sum is σ = 57110649289920. Its totient is φ = 45818211816000.

The previous prime is 51375611008769. The next prime is 51375611008789. The reversal of 51375611008777 is 77780011657315.

51375611008777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51375611008777 - 2³ = 51375611008769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51375611008717) 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 15 ways as a sum of consecutive naturals, for example, 716127 + ... + 10161892.

It is an arithmetic number, because the mean of its divisors is an integer number (3569415580620).

Almost surely, 2^{51375611008777} is an apocalyptic number.

It is an amenable number.

51375611008777 is a deficient number, since it is larger than the sum of its proper divisors (5735038281143).

51375611008777 is a wasteful number, since it uses less digits than its factorization.

51375611008777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886184.

The product of its (nonzero) digits is 8643600, while the sum is 58.

The spelling of 51375611008777 in words is "fifty-one trillion, three hundred seventy-five billion, six hundred eleven million, eight thousand, seven hundred seventy-seven".