51060816846125 has 16 divisors (see below), whose sum is σ = 63738472230576. Its totient is φ = 40839311934400.

The previous prime is 51060816846097. The next prime is 51060816846131. The reversal of 51060816846125 is 52164861806015.

It can be written as a sum of positive squares in 8 ways, for example, as 28020020039236 + 23040796806889 = 5293394^2 + 4800083^2 .

It is not a de Polignac number, because 51060816846125 - 2¹² = 51060816842029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46158902 + ... + 47252151.

It is an arithmetic number, because the mean of its divisors is an integer number (3983654514411).

Almost surely, 2^{51060816846125} is an apocalyptic number.

It is an amenable number.

51060816846125 is a deficient number, since it is larger than the sum of its proper divisors (12677655384451).

51060816846125 is an equidigital number, since it uses as much as digits as its factorization.

51060816846125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93415441 (or 93415431 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 51060816846125 in words is "fifty-one trillion, sixty billion, eight hundred sixteen million, eight hundred forty-six thousand, one hundred twenty-five".