5100819128555 has 16 divisors (see below), whose sum is σ = 6251395743360. Its totient is φ = 3993718419072.

The previous prime is 5100819128519. The next prime is 5100819128651. The reversal of 5100819128555 is 5558219180015.

5100819128555 is digitally balanced in base 3, 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 5100819128555 - 2⁸ = 5100819128299 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8430101 + ... + 9014889.

It is an arithmetic number, because the mean of its divisors is an integer number (390712233960).

Almost surely, 2^{5100819128555} is an apocalyptic number.

5100819128555 is a deficient number, since it is larger than the sum of its proper divisors (1150576614805).

5100819128555 is a wasteful number, since it uses less digits than its factorization.

5100819128555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621958.

The product of its (nonzero) digits is 720000, while the sum is 50.

The spelling of 5100819128555 in words is "five trillion, one hundred billion, eight hundred nineteen million, one hundred twenty-eight thousand, five hundred fifty-five".