51060454147 has 2 divisors, whose sum is σ = 51060454148. Its totient is φ = 51060454146.

The previous prime is 51060454031. The next prime is 51060454157. The reversal of 51060454147 is 74145406015.

51060454147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51060454147 - 2¹¹ = 51060452099 is a prime.

It is not a weakly prime, because it can be changed into another prime (51060454157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25530227073 + 25530227074.

It is an arithmetic number, because the mean of its divisors is an integer number (25530227074).

Almost surely, 2^51060454147 is an apocalyptic number.

51060454147 is a deficient number, since it is larger than the sum of its proper divisors (1).

51060454147 is an equidigital number, since it uses as much as digits as its factorization.

51060454147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 51060454147 in words is "fifty-one billion, sixty million, four hundred fifty-four thousand, one hundred forty-seven".