51547051 has 2 divisors, whose sum is σ = 51547052. Its totient is φ = 51547050.

The previous prime is 51547003. The next prime is 51547063. The reversal of 51547051 is 15074515.

51547051 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 51547051 - 2¹³ = 51538859 is a prime.

It is not a weakly prime, because it can be changed into another prime (51547151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25773525 + 25773526.

It is an arithmetic number, because the mean of its divisors is an integer number (25773526).

Almost surely, 2^51547051 is an apocalyptic number.

51547051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51547051 is an equidigital number, since it uses as much as digits as its factorization.

51547051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 51547051 is about 7179.6274973010. The cubic root of 51547051 is about 372.1642119080.

The spelling of 51547051 in words is "fifty-one million, five hundred forty-seven thousand, fifty-one".