51025763408875 has 16 divisors (see below), whose sum is σ = 63680361660864. Its totient is φ = 40820476800000.

The previous prime is 51025763408843. The next prime is 51025763408909. The reversal of 51025763408875 is 57880436752015.

It is a happy number.

51025763408875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51025763408875 - 2⁵ = 51025763408843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 58205050 + ... + 59075200.

It is an arithmetic number, because the mean of its divisors is an integer number (3980022603804).

Almost surely, 2^{51025763408875} is an apocalyptic number.

51025763408875 is a deficient number, since it is larger than the sum of its proper divisors (12654598251989).

51025763408875 is an equidigital number, since it uses as much as digits as its factorization.

51025763408875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339287 (or 1339277 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 61.

The spelling of 51025763408875 in words is "fifty-one trillion, twenty-five billion, seven hundred sixty-three million, four hundred eight thousand, eight hundred seventy-five".