51106420323025 has 24 divisors (see below), whose sum is σ = 65095704947520. Its totient is φ = 39773416628160.

The previous prime is 51106420322989. The next prime is 51106420323071. The reversal of 51106420323025 is 52032302460115.

51106420323025 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 51106420323025 - 2²¹ = 51106418225873 is a prime.

It is a super-2 number, since 2×51106420323025² (a number of 28 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 821586 + ... + 10143364.

It is an arithmetic number, because the mean of its divisors is an integer number (2712321039480).

Almost surely, 2^{51106420323025} is an apocalyptic number.

It is an amenable number.

51106420323025 is a deficient number, since it is larger than the sum of its proper divisors (13989284624495).

51106420323025 is a wasteful number, since it uses less digits than its factorization.

51106420323025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9327753 (or 9327748 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 51106420323025 in words is "fifty-one trillion, one hundred six billion, four hundred twenty million, three hundred twenty-three thousand, twenty-five".