51056051 has 2 divisors, whose sum is σ = 51056052. Its totient is φ = 51056050.

The previous prime is 51056023. The next prime is 51056069. The reversal of 51056051 is 15065015.

51056051 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 51056051 - 2⁶ = 51055987 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51056011) 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, 25528025 + 25528026.

It is an arithmetic number, because the mean of its divisors is an integer number (25528026).

Almost surely, 2^51056051 is an apocalyptic number.

51056051 is a deficient number, since it is larger than the sum of its proper divisors (1).

51056051 is an equidigital number, since it uses as much as digits as its factorization.

51056051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 51056051 is about 7145.3517058295. The cubic root of 51056051 is about 370.9787841778.

The spelling of 51056051 in words is "fifty-one million, fifty-six thousand, fifty-one".